theorem extracted_formal_statement_11.{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_kkt] :
  Tendsto
    (fun n => ‖(OptProblem.A₁ E₂) (ADMM.x₁ E₂ F (φ n)) + (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (φ n)) - OptProblem.b E₁ E₂‖)
    atTop (𝓝 ‖(OptProblem.A₁ E₂) x₁'' + (OptProblem.A₂ E₁) x₂'' - OptProblem.b E₁ E₂‖) := 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_kkt
⊢ Tendsto
    (fun n => ‖(OptProblem.A₁ E₂) (ADMM.x₁ E₂ F (φ n)) + (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (φ n)) - OptProblem.b E₁ E₂‖)
    atTop (𝓝 ‖(OptProblem.A₁ E₂) x₁'' + (OptProblem.A₂ E₁) x₂'' - OptProblem.b E₁ E₂‖)

Tactic: apply Tendsto.norm
    apply Tendsto.sub_const
    apply Tendsto.add
    apply Satisfying_equational_constraint1
    apply Satisfying_equational_constraint2

State after:

Relevant lemmas:
Filter.Tendsto.sub_const : ∀ {G : Type w} {α : Type u} [inst : TopologicalSpace G] [inst_10 : Sub G]
  [inst_11 : ContinuousSub G] {c : G} {f : α → G} {l : Filter α},
  Tendsto f l (𝓝 c) → ∀ (b : G), Tendsto (fun x => f x - b) l (𝓝 (c - b))
Filter.Tendsto.add : ∀ {M : Type u_1} [inst : TopologicalSpace M] [inst_10 : Add M] [inst_11 : ContinuousAdd M]
  {α : Type u_2} {f g : α → M} {x : Filter α} {a b : M},
  Tendsto f x (𝓝 a) → Tendsto g x (𝓝 b) → Tendsto (fun x => f x + g x) x (𝓝 (a + b))
Filter.Tendsto.norm : ∀ {α : Type u_2} {E : Type u_5} [inst : SeminormedAddGroup E] {a : E} {l : Filter α} {f : α → E},
  Tendsto f l (𝓝 a) → Tendsto (fun x => ‖f x‖) l (𝓝 ‖a‖)