Theorem: Groth16TypeIII.is_sound (FormalSnarksProject/SNARKs/Groth16TypeIII/Soundness.lean)

State before:
case intro
F : Type
inst✝ : Field F
n_stmt n_wit n_var : ℕ
u_stmt : Fin n_stmt → Polynomial F
u_wit : Fin n_wit → Polynomial F
v_stmt : Fin n_stmt → Polynomial F
v_wit : Fin n_wit → Polynomial F
w_stmt : Fin n_stmt → Polynomial F
w_wit : Fin n_wit → Polynomial F
r : Fin n_wit → F
stmt : Groth16TypeIII.Stmt
prover : Prover F Groth16TypeIII
t : Polynomial F := ∏ i : Fin n_wit, (Polynomial.X - Polynomial.C (r i))
eqn :
  (X Vars.γ * (X Vars.δ * (X Vars.α * C (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)))) +
          (X Vars.γ * (X Vars.δ * (X Vars.β * C (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)))) +
            (X Vars.γ * (X Vars.δ * (X Vars.δ * C (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)))) +
              (X Vars.γ *
                  (X Vars.δ *
                    C
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum) +
                (X Vars.γ *
                    (List.map
                        (fun x =>
                          C (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                            (C (Polynomial.X ^ ↑x) *
                              (optionEquivRight F Vars)
                                (∏ x : Fin n_wit,
                                  ((to_MvPolynomial_Option Vars) Polynomial.X -
                                    (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                        (List.finRange (n_var - 1))).sum +
                  (X Vars.β *
                          (X Vars.δ *
                            C
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                  (List.finRange n_stmt)).sum) +
                        X Vars.α *
                          (X Vars.δ *
                            C
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                  (List.finRange n_stmt)).sum) +
                      X Vars.δ *
                        C
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum +
                    (X Vars.β *
                          (X Vars.γ *
                            C
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                  (List.finRange n_wit)).sum) +
                        X Vars.α *
                          (X Vars.γ *
                            C
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                  (List.finRange n_wit)).sum) +
                      X Vars.γ *
                        C
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum))))))) *
        (-(X Vars.γ *
                  (X Vars.δ *
                    C
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum)) +
              -(X Vars.γ * (X Vars.δ * (X Vars.δ * C (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ))))) +
            -(X Vars.γ * (X Vars.δ * (X Vars.γ * C (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ))))) +
          -(X Vars.γ * (X Vars.δ * (X Vars.β * C (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)))))) +
      (X Vars.γ * (X Vars.δ * (X Vars.α * (X Vars.γ * (X Vars.δ * X Vars.β)))) +
        ((X Vars.β * (X Vars.δ * C (List.map (fun x => Polynomial.C (stmt x) * u_stmt x) (List.finRange n_stmt)).sum) +
                X Vars.α *
                  (X Vars.δ * C (List.map (fun x => Polynomial.C (stmt x) * v_stmt x) (List.finRange n_stmt)).sum) +
              X Vars.δ * C (List.map (fun x => Polynomial.C (stmt x) * w_stmt x) (List.finRange n_stmt)).sum) *
            (X Vars.γ * (X Vars.δ * X Vars.γ)) +
          (X Vars.γ * (X Vars.δ * (X Vars.α * C (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.α)))) +
              (X Vars.γ * (X Vars.δ * (X Vars.β * C (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.β)))) +
                (X Vars.γ * (X Vars.δ * (X Vars.δ * C (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.δ)))) +
                  (X Vars.γ *
                      (X Vars.δ *
                        C
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum) +
                    (X Vars.γ *
                        (List.map
                            (fun x =>
                              C (Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                (C (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum +
                      (X Vars.β *
                              (X Vars.δ *
                                C
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                      (List.finRange n_stmt)).sum) +
                            X Vars.α *
                              (X Vars.δ *
                                C
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                      (List.finRange n_stmt)).sum) +
                          X Vars.δ *
                            C
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum +
                        (X Vars.β *
                              (X Vars.γ *
                                C
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                      (List.finRange n_wit)).sum) +
                            X Vars.α *
                              (X Vars.γ *
                                C
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                      (List.finRange n_wit)).sum) +
                          X Vars.γ *
                            C
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum))))))) *
            (X Vars.γ * (X Vars.δ * X Vars.δ)))) =
    0
⊢ ((List.map (fun i => Polynomial.C (stmt i) * u_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * u_wit i)
            (List.finRange n_wit)).sum) *
      ((List.map (fun i => Polynomial.C (stmt i) * v_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * v_wit i)
            (List.finRange n_wit)).sum) =
    (List.map (fun i => Polynomial.C (stmt i) * w_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * w_wit i)
            (List.finRange n_wit)).sum +
      (List.map
          (fun x =>
            Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x)) * (Polynomial.X ^ ↑x * t))
          (List.finRange (n_var - 1))).sum
Tactic:
simp only [X, C_apply, monomial_mul, one_mul, mul_one, add_zero, zero_add, mul_add, add_mul] at eqn
State after:
case intro
F : Type
inst✝ : Field F
n_stmt n_wit n_var : ℕ
u_stmt : Fin n_stmt → Polynomial F
u_wit : Fin n_wit → Polynomial F
v_stmt : Fin n_stmt → Polynomial F
v_wit : Fin n_wit → Polynomial F
w_stmt : Fin n_stmt → Polynomial F
w_wit : Fin n_wit → Polynomial F
r : Fin n_wit → F
stmt : Groth16TypeIII.Stmt
prover : Prover F Groth16TypeIII
t : Polynomial F := ∏ i : Fin n_wit, (Polynomial.X - Polynomial.C (r i))
eqn :
  (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x =>
                                  Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                    Polynomial.X ^ ↑x)
                                (List.finRange n_var)).sum +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                        Polynomial.X ^ ↑x)
                                    (List.finRange n_var)).sum +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                        Polynomial.X ^ ↑x)
                                    (List.finRange n_var)).sum)))))) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ))))))))) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        (monomial fun₀ | Vars.δ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        (monomial fun₀ | Vars.γ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ))))))))) +
        ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
              (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
              ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                ((monomial fun₀ | Vars.γ => 1) 1 *
                      (List.map
                          (fun x =>
                            (monomial 0)
                                (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                              ((monomial 0) (Polynomial.X ^ ↑x) *
                                (optionEquivRight F Vars)
                                  (∏ x : Fin n_wit,
                                    ((to_MvPolynomial_Option Vars) Polynomial.X -
                                      (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                          (List.finRange (n_var - 1))).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                  ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      (monomial fun₀ | Vars.δ => 1)
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      (monomial fun₀ | Vars.γ => 1)
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β))))))))) +
      ((monomial
            ((fun₀ | Vars.γ => 1) +
              ((fun₀ | Vars.δ => 1) +
                ((fun₀ | Vars.α => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1))))))
          1 +
        ((monomial
                  (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * u_stmt x) (List.finRange n_stmt)).sum +
              (monomial
                  (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * v_stmt x) (List.finRange n_stmt)).sum +
            (monomial ((fun₀ | Vars.δ => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
              (List.map (fun x => Polynomial.C (stmt x) * w_stmt x) (List.finRange n_stmt)).sum +
          ((monomial
                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1) +
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
              (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.α)) +
            ((monomial
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.β)) +
              ((monomial
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1) +
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                  (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.δ)) +
                ((monomial
                      (((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1) +
                        ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))) 1 +
                    ((monomial
                              (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                (List.finRange n_stmt)).sum +
                          (monomial
                              (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                (List.finRange n_stmt)).sum +
                        (monomial
                            ((fun₀ | Vars.δ => 1) +
                              ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum +
                      ((monomial
                              (((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                (List.finRange n_wit)).sum +
                          (monomial
                              (((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                (List.finRange n_wit)).sum +
                        (monomial
                            ((fun₀ | Vars.γ => 1) +
                              ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum))))))))) =
    0
⊢ ((List.map (fun i => Polynomial.C (stmt i) * u_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * u_wit i)
            (List.finRange n_wit)).sum) *
      ((List.map (fun i => Polynomial.C (stmt i) * v_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * v_wit i)
            (List.finRange n_wit)).sum) =
    (List.map (fun i => Polynomial.C (stmt i) * w_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * w_wit i)
            (List.finRange n_wit)).sum +
      (List.map
          (fun x =>
            Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x)) * (Polynomial.X ^ ↑x * t))
          (List.finRange (n_var - 1))).sum

State before:
case intro
F : Type
inst✝ : Field F
n_stmt n_wit n_var : ℕ
u_stmt : Fin n_stmt → Polynomial F
u_wit : Fin n_wit → Polynomial F
v_stmt : Fin n_stmt → Polynomial F
v_wit : Fin n_wit → Polynomial F
w_stmt : Fin n_stmt → Polynomial F
w_wit : Fin n_wit → Polynomial F
r : Fin n_wit → F
stmt : Groth16TypeIII.Stmt
prover : Prover F Groth16TypeIII
t : Polynomial F := ∏ i : Fin n_wit, (Polynomial.X - Polynomial.C (r i))
eqn :
  (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x =>
                                  Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                    Polynomial.X ^ ↑x)
                                (List.finRange n_var)).sum +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                        Polynomial.X ^ ↑x)
                                    (List.finRange n_var)).sum +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                        Polynomial.X ^ ↑x)
                                    (List.finRange n_var)).sum)))))) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ))))))))) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        (monomial fun₀ | Vars.δ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        (monomial fun₀ | Vars.γ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ))))))))) +
        ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
              (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
              ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                ((monomial fun₀ | Vars.γ => 1) 1 *
                      (List.map
                          (fun x =>
                            (monomial 0)
                                (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                              ((monomial 0) (Polynomial.X ^ ↑x) *
                                (optionEquivRight F Vars)
                                  (∏ x : Fin n_wit,
                                    ((to_MvPolynomial_Option Vars) Polynomial.X -
                                      (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                          (List.finRange (n_var - 1))).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                  ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      (monomial fun₀ | Vars.δ => 1)
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      (monomial fun₀ | Vars.γ => 1)
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β))))))))) +
      ((monomial
            ((fun₀ | Vars.γ => 1) +
              ((fun₀ | Vars.δ => 1) +
                ((fun₀ | Vars.α => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1))))))
          1 +
        ((monomial
                  (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * u_stmt x) (List.finRange n_stmt)).sum +
              (monomial
                  (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * v_stmt x) (List.finRange n_stmt)).sum +
            (monomial ((fun₀ | Vars.δ => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
              (List.map (fun x => Polynomial.C (stmt x) * w_stmt x) (List.finRange n_stmt)).sum +
          ((monomial
                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1) +
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
              (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.α)) +
            ((monomial
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.β)) +
              ((monomial
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1) +
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                  (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.δ)) +
                ((monomial
                      (((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1) +
                        ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))) 1 +
                    ((monomial
                              (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                (List.finRange n_stmt)).sum +
                          (monomial
                              (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                (List.finRange n_stmt)).sum +
                        (monomial
                            ((fun₀ | Vars.δ => 1) +
                              ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum +
                      ((monomial
                              (((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                (List.finRange n_wit)).sum +
                          (monomial
                              (((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                (List.finRange n_wit)).sum +
                        (monomial
                            ((fun₀ | Vars.γ => 1) +
                              ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum))))))))) =
    0
⊢ ((List.map (fun i => Polynomial.C (stmt i) * u_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * u_wit i)
            (List.finRange n_wit)).sum) *
      ((List.map (fun i => Polynomial.C (stmt i) * v_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * v_wit i)
            (List.finRange n_wit)).sum) =
    (List.map (fun i => Polynomial.C (stmt i) * w_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * w_wit i)
            (List.finRange n_wit)).sum +
      (List.map
          (fun x =>
            Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x)) * (Polynomial.X ^ ↑x * t))
          (List.finRange (n_var - 1))).sum
Tactic:
have h0012 := congr_arg (coeff (Finsupp.single Vars.α 0 + Finsupp.single Vars.β 0 + Finsupp.single Vars.γ 1 + Finsupp.single Vars.δ 2)) eqn
State after:
case intro
F : Type
inst✝ : Field F
n_stmt n_wit n_var : ℕ
u_stmt : Fin n_stmt → Polynomial F
u_wit : Fin n_wit → Polynomial F
v_stmt : Fin n_stmt → Polynomial F
v_wit : Fin n_wit → Polynomial F
w_stmt : Fin n_stmt → Polynomial F
w_wit : Fin n_wit → Polynomial F
r : Fin n_wit → F
stmt : Groth16TypeIII.Stmt
prover : Prover F Groth16TypeIII
t : Polynomial F := ∏ i : Fin n_wit, (Polynomial.X - Polynomial.C (r i))
eqn :
  (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x =>
                                  Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                    Polynomial.X ^ ↑x)
                                (List.finRange n_var)).sum +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                        Polynomial.X ^ ↑x)
                                    (List.finRange n_var)).sum +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                        Polynomial.X ^ ↑x)
                                    (List.finRange n_var)).sum)))))) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ))))))))) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        (monomial fun₀ | Vars.δ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        (monomial fun₀ | Vars.γ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ))))))))) +
        ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
              (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
              ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                ((monomial fun₀ | Vars.γ => 1) 1 *
                      (List.map
                          (fun x =>
                            (monomial 0)
                                (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                              ((monomial 0) (Polynomial.X ^ ↑x) *
                                (optionEquivRight F Vars)
                                  (∏ x : Fin n_wit,
                                    ((to_MvPolynomial_Option Vars) Polynomial.X -
                                      (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                          (List.finRange (n_var - 1))).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                  ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      (monomial fun₀ | Vars.δ => 1)
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      (monomial fun₀ | Vars.γ => 1)
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β))))))))) +
      ((monomial
            ((fun₀ | Vars.γ => 1) +
              ((fun₀ | Vars.δ => 1) +
                ((fun₀ | Vars.α => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1))))))
          1 +
        ((monomial
                  (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * u_stmt x) (List.finRange n_stmt)).sum +
              (monomial
                  (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * v_stmt x) (List.finRange n_stmt)).sum +
            (monomial ((fun₀ | Vars.δ => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
              (List.map (fun x => Polynomial.C (stmt x) * w_stmt x) (List.finRange n_stmt)).sum +
          ((monomial
                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1) +
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
              (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.α)) +
            ((monomial
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.β)) +
              ((monomial
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1) +
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                  (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.δ)) +
                ((monomial
                      (((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1) +
                        ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                    (List.map
                        (fun x =>
                          Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                        (List.finRange n_var)).sum +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))) 1 +
                    ((monomial
                              (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                (List.finRange n_stmt)).sum +
                          (monomial
                              (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                (List.finRange n_stmt)).sum +
                        (monomial
                            ((fun₀ | Vars.δ => 1) +
                              ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                              (List.finRange n_stmt)).sum +
                      ((monomial
                              (((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                (List.finRange n_wit)).sum +
                          (monomial
                              (((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                (List.finRange n_wit)).sum +
                        (monomial
                            ((fun₀ | Vars.γ => 1) +
                              ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                          (List.map
                              (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * w_wit x)
                              (List.finRange n_wit)).sum))))))))) =
    0
h0012 :
  coeff ((((fun₀ | Vars.α => 0) + fun₀ | Vars.β => 0) + fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 2)
      ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum +
                  ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                        (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                      -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum +
                    ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                            (List.map
                                (fun x =>
                                  Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                    Polynomial.X ^ ↑x)
                                (List.finRange n_var)).sum +
                      ((monomial fun₀ | Vars.γ => 1) 1 *
                            (List.map
                                (fun x =>
                                  (monomial 0)
                                      (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                    ((monomial 0) (Polynomial.X ^ ↑x) *
                                      (optionEquivRight F Vars)
                                        (∏ x : Fin n_wit,
                                          ((to_MvPolynomial_Option Vars) Polynomial.X -
                                            (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                                (List.finRange (n_var - 1))).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x =>
                                    Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                      Polynomial.X ^ ↑x)
                                  (List.finRange n_var)).sum +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                      (List.finRange n_stmt)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                    (List.map
                                        (fun x =>
                                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                            Polynomial.X ^ ↑x)
                                        (List.finRange n_var)).sum +
                              (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                      (List.finRange n_stmt)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                    (List.map
                                        (fun x =>
                                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                            Polynomial.X ^ ↑x)
                                        (List.finRange n_var)).sum +
                            (monomial fun₀ | Vars.δ => 1)
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum +
                          ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                      (List.finRange n_wit)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                    (List.map
                                        (fun x =>
                                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                            Polynomial.X ^ ↑x)
                                        (List.finRange n_var)).sum +
                              (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                      (List.finRange n_wit)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                    (List.map
                                        (fun x =>
                                          Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                            Polynomial.X ^ ↑x)
                                        (List.finRange n_var)).sum +
                            (monomial fun₀ | Vars.γ => 1)
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.2 Proof_G2_Idx.B (SRS_Elements_G2_Idx.x_pow x)) *
                                          Polynomial.X ^ ↑x)
                                      (List.finRange n_var)).sum)))))) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                  ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                        (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                    ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                          (List.map
                              (fun x =>
                                Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) *
                                  Polynomial.X ^ ↑x)
                              (List.finRange n_var)).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                      ((monomial fun₀ | Vars.γ => 1) 1 *
                            (List.map
                                (fun x =>
                                  (monomial 0)
                                      (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                    ((monomial 0) (Polynomial.X ^ ↑x) *
                                      (optionEquivRight F Vars)
                                        (∏ x : Fin n_wit,
                                          ((to_MvPolynomial_Option Vars) Polynomial.X -
                                            (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                                (List.finRange (n_var - 1))).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                      (List.finRange n_stmt)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                              (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                      (List.finRange n_stmt)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial fun₀ | Vars.δ => 1)
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                          ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                      (List.finRange n_wit)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                              (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                  (List.map
                                      (fun x =>
                                        Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                      (List.finRange n_wit)).sum *
                                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ)) +
                            (monomial fun₀ | Vars.γ => 1)
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.δ))))))))) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                      (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                  ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                        (List.map
                            (fun x =>
                              Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                            (List.finRange n_var)).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                            (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                    (List.finRange n_stmt)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial fun₀ | Vars.δ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                        ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                            (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                                (List.map
                                    (fun x =>
                                      Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                    (List.finRange n_wit)).sum *
                              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ)) +
                          (monomial fun₀ | Vars.γ => 1)
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.γ))))))))) +
          ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1)))
                (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.α)) *
              -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
            ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                  (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.β)) *
                -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                    (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
              ((monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1)))
                    (Polynomial.C (prover.1 Proof_G1_Idx.A SRS_Elements_G1_Idx.δ)) *
                  -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                      (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                ((monomial ((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum *
                    -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                        (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                  ((monomial fun₀ | Vars.γ => 1) 1 *
                        (List.map
                            (fun x =>
                              (monomial 0)
                                  (Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                ((monomial 0) (Polynomial.X ^ ↑x) *
                                  (optionEquivRight F Vars)
                                    (∏ x : Fin n_wit,
                                      ((to_MvPolynomial_Option Vars) Polynomial.X -
                                        (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                            (List.finRange (n_var - 1))).sum *
                      -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                          (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                    ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                  (List.finRange n_stmt)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial fun₀ | Vars.δ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                (List.finRange n_stmt)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                      ((monomial ((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                          (monomial ((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                  (List.finRange n_wit)).sum *
                            -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                                (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β)) +
                        (monomial fun₀ | Vars.γ => 1)
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.A (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                (List.finRange n_wit)).sum *
                          -(monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1)))
                              (Polynomial.C (prover.2 Proof_G2_Idx.B SRS_Elements_G2_Idx.β))))))))) +
        ((monomial
              ((fun₀ | Vars.γ => 1) +
                ((fun₀ | Vars.δ => 1) +
                  ((fun₀ | Vars.α => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1))))))
            1 +
          ((monomial
                    (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                  (List.map (fun x => Polynomial.C (stmt x) * u_stmt x) (List.finRange n_stmt)).sum +
                (monomial
                    (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                  (List.map (fun x => Polynomial.C (stmt x) * v_stmt x) (List.finRange n_stmt)).sum +
              (monomial ((fun₀ | Vars.δ => 1) + ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.γ => 1))))
                (List.map (fun x => Polynomial.C (stmt x) * w_stmt x) (List.finRange n_stmt)).sum +
            ((monomial
                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.α => 1) +
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.α)) +
              ((monomial
                    ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.β => 1) +
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                  (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.β)) +
                ((monomial
                      ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1) +
                        ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                    (Polynomial.C (prover.1 Proof_G1_Idx.C SRS_Elements_G1_Idx.δ)) +
                  ((monomial
                        (((fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 1) +
                          ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                      (List.map
                          (fun x =>
                            Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow x)) * Polynomial.X ^ ↑x)
                          (List.finRange n_var)).sum +
                    ((monomial fun₀ | Vars.γ => 1) 1 *
                          (List.map
                              (fun x =>
                                (monomial 0)
                                    (Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x))) *
                                  ((monomial 0) (Polynomial.X ^ ↑x) *
                                    (optionEquivRight F Vars)
                                      (∏ x : Fin n_wit,
                                        ((to_MvPolynomial_Option Vars) Polynomial.X -
                                          (to_MvPolynomial_Option Vars) (Polynomial.C (r x))))))
                              (List.finRange (n_var - 1))).sum *
                        (monomial ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))) 1 +
                      ((monomial
                                (((fun₀ | Vars.β => 1) + fun₀ | Vars.δ => 1) +
                                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * u_stmt x)
                                  (List.finRange n_stmt)).sum +
                            (monomial
                                (((fun₀ | Vars.α => 1) + fun₀ | Vars.δ => 1) +
                                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * v_stmt x)
                                  (List.finRange n_stmt)).sum +
                          (monomial
                              ((fun₀ | Vars.δ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.y x)) * w_stmt x)
                                (List.finRange n_stmt)).sum +
                        ((monomial
                                (((fun₀ | Vars.β => 1) + fun₀ | Vars.γ => 1) +
                                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * u_wit x)
                                  (List.finRange n_wit)).sum +
                            (monomial
                                (((fun₀ | Vars.α => 1) + fun₀ | Vars.γ => 1) +
                                  ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                              (List.map
                                  (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * v_wit x)
                                  (List.finRange n_wit)).sum +
                          (monomial
                              ((fun₀ | Vars.γ => 1) +
                                ((fun₀ | Vars.γ => 1) + ((fun₀ | Vars.δ => 1) + fun₀ | Vars.δ => 1))))
                            (List.map
                                (fun x => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q x)) * w_wit x)
                                (List.finRange n_wit)).sum)))))))))) =
    coeff ((((fun₀ | Vars.α => 0) + fun₀ | Vars.β => 0) + fun₀ | Vars.γ => 1) + fun₀ | Vars.δ => 2) 0
⊢ ((List.map (fun i => Polynomial.C (stmt i) * u_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * u_wit i)
            (List.finRange n_wit)).sum) *
      ((List.map (fun i => Polynomial.C (stmt i) * v_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * v_wit i)
            (List.finRange n_wit)).sum) =
    (List.map (fun i => Polynomial.C (stmt i) * w_stmt i) (List.finRange n_stmt)).sum +
        (List.map (fun i => Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.q i)) * w_wit i)
            (List.finRange n_wit)).sum +
      (List.map
          (fun x =>
            Polynomial.C (prover.1 Proof_G1_Idx.C (SRS_Elements_G1_Idx.x_pow_times_t x)) * (Polynomial.X ^ ↑x * t))
          (List.finRange (n_var - 1))).sum