theorem extracted_formal_statement_444.{u_3, u_2, u_1} {E₁ : Type u_1} {E₂ : Type u_2} {F : Type u_3}
  [inst : NormedAddCommGroup E₁] [inst_1 : InnerProductSpace ℝ E₁] [inst_2 : FiniteDimensional ℝ E₁]
  [inst_3 : NormedAddCommGroup E₂] [inst_4 : InnerProductSpace ℝ E₂] [inst_5 : FiniteDimensional ℝ E₂]
  [inst_6 : NormedAddCommGroup F] [inst_7 : InnerProductSpace ℝ F] [inst_8 : FiniteDimensional ℝ F]
  {admm : ADMM E₁ E₂ F} {admm_kkt : Existance_of_kkt admm} (fullrank₁ : Function.Injective ⇑(OptProblem.A₁ E₂))
  (fullrank₂ : Function.Injective ⇑(OptProblem.A₂ E₁)) [inst_9 : Setting E₁ E₂ F admm (admm_kkt₁ fullrank₁ fullrank₂)]
  (n : ℕ) (this : ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F * Φ n = Φ n * (ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F))
  (h_original_goal : ‖ey n‖ ^ 2 ≤ ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F * Φ n) :
  ‖ey n‖ ^ 2 ≤ Φ n * (ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F) := sorry

State before:
E₁ : Type u_1
E₂ : Type u_2
F : Type u_3
inst✝⁹ : NormedAddCommGroup E₁
inst✝⁸ : InnerProductSpace ℝ E₁
inst✝⁷ : FiniteDimensional ℝ E₁
inst✝⁶ : NormedAddCommGroup E₂
inst✝⁵ : InnerProductSpace ℝ E₂
inst✝⁴ : FiniteDimensional ℝ E₂
inst✝³ : NormedAddCommGroup F
inst✝² : InnerProductSpace ℝ F
inst✝¹ : FiniteDimensional ℝ F
admm : ADMM E₁ E₂ F
admm_kkt : Existance_of_kkt admm
fullrank₁ : Function.Injective ⇑(OptProblem.A₁ E₂)
fullrank₂ : Function.Injective ⇑(OptProblem.A₂ E₁)
inst✝ : Setting E₁ E₂ F admm (admm_kkt₁ fullrank₁ fullrank₂)
n : ℕ
this : ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F * Φ n = Φ n * (ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F)
⊢ ‖ey n‖ ^ 2 ≤ ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F * Φ n

Tactic: rw [this]

State after:
[E₁ : Type u_1
 E₂ : Type u_2
 F : Type u_3
 inst✝⁹ : NormedAddCommGroup E₁
 inst✝⁸ : InnerProductSpace ℝ E₁
 inst✝⁷ : FiniteDimensional ℝ E₁
 inst✝⁶ : NormedAddCommGroup E₂
 inst✝⁵ : InnerProductSpace ℝ E₂
 inst✝⁴ : FiniteDimensional ℝ E₂
 inst✝³ : NormedAddCommGroup F
 inst✝² : InnerProductSpace ℝ F
 inst✝¹ : FiniteDimensional ℝ F
 admm : ADMM E₁ E₂ F
 admm_kkt : Existance_of_kkt admm
 fullrank₁ : Function.Injective ⇑(OptProblem.A₁ E₂)
 fullrank₂ : Function.Injective ⇑(OptProblem.A₂ E₁)
 inst✝ : Setting E₁ E₂ F admm (admm_kkt₁ fullrank₁ fullrank₂)
 n : ℕ
 this : ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F * Φ n = Φ n * (ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F)
 ⊢ ‖ey n‖ ^ 2 ≤ Φ n * (ADMM.τ E₁ E₂ F * ADMM.ρ E₁ E₂ F)]

Relevant lemmas: