Theorem: UniformOnFun.continuousSMul_induced_of_image_bounded
File: Mathlib/Topology/Algebra/Module/UniformConvergence.lean

Proof steps:
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝¹⁰ : NormedField 𝕜
inst✝⁹ : AddCommGroup H
inst✝⁸ : Module 𝕜 H
inst✝⁷ : AddCommGroup E
inst✝⁶ : Module 𝕜 E
inst✝⁵ : TopologicalSpace H
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
hφ : Inducing (⇑(ofFun 𝔖) ∘ ⇑φ)
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
⊢ ContinuousSMul 𝕜 H
state_after: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
hφ : Inducing (⇑(ofFun 𝔖) ∘ ⇑φ)
⊢ ContinuousSMul 𝕜 H
tactic: obtain rfl := hφ.induced
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
hφ : Inducing (⇑(ofFun 𝔖) ∘ ⇑φ)
⊢ ContinuousSMul 𝕜 H
state_after: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
⊢ ContinuousSMul 𝕜 H
tactic: clear hφ
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
⊢ ContinuousSMul 𝕜 H
state_after: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
⊢ ContinuousSMul 𝕜 H
tactic: refine continuousSMul_iInf fun s ↦ continuousSMul_iInf fun hs ↦ ?_
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
⊢ ContinuousSMul 𝕜 H
state_after: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
this : TopologicalSpace H :=
  TopologicalSpace.induced (⇑UniformFun.ofFun ∘ s.restrict ∘ ⇑φ) (UniformFun.topologicalSpace (↑s) E)
⊢ ContinuousSMul 𝕜 H
tactic: letI : TopologicalSpace H :=
    .induced (UniformFun.ofFun ∘ s.restrict ∘ φ) (UniformFun.topologicalSpace s E)
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
this : TopologicalSpace H :=
  TopologicalSpace.induced (⇑UniformFun.ofFun ∘ s.restrict ∘ ⇑φ) (UniformFun.topologicalSpace (↑s) E)
⊢ ContinuousSMul 𝕜 H
state_after: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
this : TopologicalSpace H :=
  TopologicalSpace.induced (⇑UniformFun.ofFun ∘ s.restrict ∘ ⇑φ) (UniformFun.topologicalSpace (↑s) E)
φ' : H →ₗ[𝕜] ↑s → E := { toFun := s.restrict ∘ ⇑φ, map_add' := ⋯, map_smul' := ⋯ }
⊢ ContinuousSMul 𝕜 H
tactic: set φ' : H →ₗ[𝕜] (s → E) :=
    { toFun := s.restrict ∘ φ,
      map_smul' := fun c x ↦ by exact congr_arg s.restrict (map_smul φ c x),
      map_add' := fun x y ↦ by exact congr_arg s.restrict (map_add φ x y) }
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
this : TopologicalSpace H :=
  TopologicalSpace.induced (⇑UniformFun.ofFun ∘ s.restrict ∘ ⇑φ) (UniformFun.topologicalSpace (↑s) E)
φ' : H →ₗ[𝕜] ↑s → E := { toFun := s.restrict ∘ ⇑φ, map_add' := ⋯, map_smul' := ⋯ }
⊢ ContinuousSMul 𝕜 H
state_after: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
this : TopologicalSpace H :=
  TopologicalSpace.induced (⇑UniformFun.ofFun ∘ s.restrict ∘ ⇑φ) (UniformFun.topologicalSpace (↑s) E)
φ' : H →ₗ[𝕜] ↑s → E := { toFun := s.restrict ∘ ⇑φ, map_add' := ⋯, map_smul' := ⋯ }
u : H
⊢ Bornology.IsVonNBounded 𝕜 (Set.range (φ' u))
tactic: refine UniformFun.continuousSMul_induced_of_range_bounded 𝕜 s E H φ' ⟨rfl⟩ fun u ↦ ?_
state_before: 𝕜 : Type u_1
α : Type u_2
E : Type u_3
H : Type u_4
hom : Type u_5
inst✝⁹ : NormedField 𝕜
inst✝⁸ : AddCommGroup H
inst✝⁷ : Module 𝕜 H
inst✝⁶ : AddCommGroup E
inst✝⁵ : Module 𝕜 E
inst✝⁴ : UniformSpace E
inst✝³ : UniformAddGroup E
inst✝² : ContinuousSMul 𝕜 E
𝔖 : Set (Set α)
inst✝¹ : FunLike hom H (α → E)
inst✝ : LinearMapClass hom 𝕜 H (α → E)
φ : hom
h : ∀ (u : H), ∀ s ∈ 𝔖, Bornology.IsVonNBounded 𝕜 (φ u '' s)
s : Set α
hs : s ∈ 𝔖
this : TopologicalSpace H :=
  TopologicalSpace.induced (⇑UniformFun.ofFun ∘ s.restrict ∘ ⇑φ) (UniformFun.topologicalSpace (↑s) E)
φ' : H →ₗ[𝕜] ↑s → E := { toFun := s.restrict ∘ ⇑φ, map_add' := ⋯, map_smul' := ⋯ }
u : H
⊢ Bornology.IsVonNBounded 𝕜 (Set.range (φ' u))
state_after: no goals
tactic: simpa only [Set.image_eq_range] using h u s hs