theorem extracted_formal_statement_402.{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)]
  (hτ : ADMM.τ E₁ E₂ F > 0) (hτ' : ADMM.τ E₁ E₂ F ≥ 0)
  (h1 : ∀ (n : ℕ), 1 / ADMM.ρ E₁ E₂ F * Φ n = (ADMM.ρ E₁ E₂ F)⁻¹ * Φ n) : ADMM.ρ E₁ E₂ F ≠ 0 := 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)
n✝ : ℕ
inst✝ : Setting E₁ E₂ F admm (admm_kkt₁ fullrank₁ fullrank₂)
hτ : ADMM.τ E₁ E₂ F > 0
hτ' : ADMM.τ E₁ E₂ F ≥ 0
h1 : ∀ (n : ℕ), 1 / ADMM.ρ E₁ E₂ F * Φ n = (ADMM.ρ E₁ E₂ F)⁻¹ * Φ n
n : ℕ
⊢ ADMM.ρ E₁ E₂ F ≠ 0

Tactic: apply ne_of_gt (admm.hrho)

State after:

Relevant lemmas:
ne_of_gt : ∀ {α : Type u_1} [inst : Preorder α] {a b : α}, b < a → a ≠ b