mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case mp
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
⊢ (∀ i ∈ p.basisSets, Absorbs 𝕜 (id i) s) → ∀ (I : Finset ι), ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r

pp: case mpr
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
⊢ (∀ (I : Finset ι), ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r) → ∀ i ∈ p.basisSets, Absorbs 𝕜 (id i) s

Tactic:
·

Goal state after:
case mp
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
⊢ (∀ i ∈ p.basisSets, Absorbs 𝕜 (id i) s) → ∀ (I : Finset ι), ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case mp
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
⊢ (∀ (I : Finset ι), ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r) → ∀ (i : ι), ∃ r > 0, ∀ x ∈ s, (p i) x < r

pp: case mpr
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
⊢ (∀ (i : ι), ∃ r > 0, ∀ x ∈ s, (p i) x < r) → ∀ (I : Finset ι), ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r

Tactic:
·

Goal state after:
case mp
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
⊢ (∀ (I : Finset ι), ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r) → ∀ (i : ι), ∃ r > 0, ∀ x ∈ s, (p i) x < r
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case pos
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
hi : ∀ (i : ι), ∃ r > 0, ∀ x ∈ s, (p i) x < r
I : Finset ι
hI : I.Nonempty
⊢ ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r

pp: case neg
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
hi : ∀ (i : ι), ∃ r > 0, ∀ x ∈ s, (p i) x < r
I : Finset ι
hI : I = ∅
⊢ ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r

Tactic:
·

Goal state after:
case pos
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
hi : ∀ (i : ι), ∃ r > 0, ∀ x ∈ s, (p i) x < r
I : Finset ι
hI : I.Nonempty
⊢ ∃ r > 0, ∀ x ∈ s, (I.sup p) x < r
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case mp
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
i : ι
⊢ (∃ r > 0, ∀ x ∈ s, (p i) x < r) → ∃ x, ∀ ⦃x_1 : E⦄, x_1 ∈ s → (p i) x_1 ≤ x

pp: case mpr
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
i : ι
⊢ (∃ x, ∀ ⦃x_1 : E⦄, x_1 ∈ s → (p i) x_1 ≤ x) → ∃ r > 0, ∀ x ∈ s, (p i) x < r

Tactic:
·

Goal state after:
case mp
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
i : ι
⊢ (∃ r > 0, ∀ x ∈ s, (p i) x < r) → ∃ x, ∀ ⦃x_1 : E⦄, x_1 ∈ s → (p i) x_1 ≤ x
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case mpr
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
i : ι
⊢ (∃ x, ∀ ⦃x_1 : E⦄, x_1 ∈ s → (p i) x_1 ≤ x) → ∃ r > 0, ∀ x ∈ s, (p i) x < r

Tactic:
·

Goal state after:
case mpr
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
s : Set E
hp : WithSeminorms p
i : ι
⊢ (∃ x, ∀ ⦃x_1 : E⦄, x_1 ∈ s → (p i) x_1 ≤ x) → ∃ r > 0, ∀ x ∈ s, (p i) x < r
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_1
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : WithSeminorms fun x ↦ p
⊢ p.ball 0 1 ∈ 𝓝 0

pp: case refine_2
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : WithSeminorms fun x ↦ p
⊢ IsVonNBounded 𝕜 (p.ball 0 1)

pp: case refine_3
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
⊢ p.ball 0 1 ∈ 𝓝 0 ∧ IsVonNBounded 𝕜 (p.ball 0 1) → WithSeminorms fun x ↦ p

Tactic:
·

Goal state after:
case refine_1
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : WithSeminorms fun x ↦ p
⊢ p.ball 0 1 ∈ 𝓝 0
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_2
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : WithSeminorms fun x ↦ p
⊢ IsVonNBounded 𝕜 (p.ball 0 1)

pp: case refine_3
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
⊢ p.ball 0 1 ∈ 𝓝 0 ∧ IsVonNBounded 𝕜 (p.ball 0 1) → WithSeminorms fun x ↦ p

Tactic:
·

Goal state after:
case refine_2
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : WithSeminorms fun x ↦ p
⊢ IsVonNBounded 𝕜 (p.ball 0 1)
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_3.refine_1
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ 𝓝 0
⊢ s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter

pp: case refine_3.refine_2
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
⊢ s ∈ 𝓝 0

Tactic:
·

Goal state after:
case refine_3.refine_1
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ 𝓝 0
⊢ s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_3.refine_2
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
⊢ s ∈ 𝓝 0

Tactic:
·

Goal state after:
case refine_3.refine_2
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
⊢ s ∈ 𝓝 0
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_3.refine_2.inl
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
t : Set E
ht : t ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).toFilterBasis
ts : t ⊆ s
r : ℝ
r_pos : 0 < r
hw : t = (∅.sup fun x ↦ p).ball 0 r
⊢ t ∈ 𝓝 0

pp: case refine_3.refine_2.inr
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
t : Set E
ht : t ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).toFilterBasis
ts : t ⊆ s
w : Finset (Fin 1)
r : ℝ
r_pos : 0 < r
hw : t = (w.sup fun x ↦ p).ball 0 r
w_ne : w ≠ ∅
⊢ t ∈ 𝓝 0

Tactic:
·

Goal state after:
case refine_3.refine_2.inl
𝕜 : Type u_2
E : Type u_6
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : AddCommGroup E
inst✝³ : Module 𝕜 E
inst✝² : TopologicalSpace E
inst✝¹ : IsTopologicalAddGroup E
inst✝ : ContinuousConstSMul 𝕜 E
p : Seminorm 𝕜 E
h : p.ball 0 1 ∈ 𝓝 0
h' : IsVonNBounded 𝕜 (p.ball 0 1)
s : Set E
hs : s ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).filter
t : Set E
ht : t ∈ (SeminormFamily.moduleFilterBasis fun x ↦ p).toFilterBasis
ts : t ⊆ s
r : ℝ
r_pos : 0 < r
hw : t = (∅.sup fun x ↦ p).ball 0 r
⊢ t ∈ 𝓝 0
Module: Mathlib.Topology.Algebra.Module.Spaces.UniformConvergenceCLM

Goal state before:
pp: case inr
𝕜₁ : Type u_1
𝕜₂ : Type u_2
inst✝¹⁰ : NormedField 𝕜₁
inst✝⁹ : NormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
E : Type u_3
F : Type u_4
inst✝⁸ : AddCommGroup E
inst✝⁷ : Module 𝕜₁ E
inst✝⁶ : TopologicalSpace E
inst✝⁵ : AddCommGroup F
inst✝⁴ : Module 𝕜₂ F
inst✝³ : UniformSpace F
inst✝² : IsUniformAddGroup F
inst✝¹ : ContinuousSMul 𝕜₂ F
inst✝ : CompleteSpace F
𝔖 : Set (Set E)
h𝔖 : IsCoherentWith 𝔖
h𝔖U : ⋃₀ 𝔖 = univ
this :
  ∀ (F : Type u_4) [inst : AddCommGroup F] [inst_1 : Module 𝕜₂ F] [inst_2 : UniformSpace F]
    [inst_3 : IsUniformAddGroup F] [ContinuousSMul 𝕜₂ F] [CompleteSpace F], T2Space F → CompleteSpace (E →SLᵤ[σ, 𝔖] F)
hF : ¬T2Space F
⊢ CompleteSpace (E →SLᵤ[σ, 𝔖] F)

pp: 𝕜₁ : Type u_1
𝕜₂ : Type u_2
inst✝¹² : NormedField 𝕜₁
inst✝¹¹ : NormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
E : Type u_3
F✝ : Type u_4
inst✝¹⁰ : AddCommGroup E
inst✝⁹ : Module 𝕜₁ E
inst✝⁸ : TopologicalSpace E
inst✝⁷ : AddCommGroup F✝
inst✝⁶ : Module 𝕜₂ F✝
𝔖 : Set (Set E)
h𝔖 : IsCoherentWith 𝔖
h𝔖U : ⋃₀ 𝔖 = univ
F : Type u_4
inst✝⁵ : AddCommGroup F
inst✝⁴ : Module 𝕜₂ F
inst✝³ : UniformSpace F
inst✝² : IsUniformAddGroup F
inst✝¹ : ContinuousSMul 𝕜₂ F
inst✝ : CompleteSpace F
hF : T2Space F
⊢ CompleteSpace (E →SLᵤ[σ, 𝔖] F)

Tactic:
·

Goal state after:
case inr
𝕜₁ : Type u_1
𝕜₂ : Type u_2
inst✝¹⁰ : NormedField 𝕜₁
inst✝⁹ : NormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
E : Type u_3
F : Type u_4
inst✝⁸ : AddCommGroup E
inst✝⁷ : Module 𝕜₁ E
inst✝⁶ : TopologicalSpace E
inst✝⁵ : AddCommGroup F
inst✝⁴ : Module 𝕜₂ F
inst✝³ : UniformSpace F
inst✝² : IsUniformAddGroup F
inst✝¹ : ContinuousSMul 𝕜₂ F
inst✝ : CompleteSpace F
𝔖 : Set (Set E)
h𝔖 : IsCoherentWith 𝔖
h𝔖U : ⋃₀ 𝔖 = univ
this :
  ∀ (F : Type u_4) [inst : AddCommGroup F] [inst_1 : Module 𝕜₂ F] [inst_2 : UniformSpace F]
    [inst_3 : IsUniformAddGroup F] [ContinuousSMul 𝕜₂ F] [CompleteSpace F], T2Space F → CompleteSpace (E →SLᵤ[σ, 𝔖] F)
hF : ¬T2Space F
⊢ CompleteSpace (E →SLᵤ[σ, 𝔖] F)
Module: Mathlib.Analysis.Normed.Operator.Basic

Goal state before:
pp: case pos
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
⊢ ‖f‖ ≤ C

pp: case neg
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : ¬c = 0
⊢ ‖f‖ ≤ C

Tactic:
·

Goal state after:
case pos
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
⊢ ‖f‖ ≤ C
Module: Mathlib.Analysis.Normed.Operator.Basic

Goal state before:
pp: case pos.refine_1
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
x : E
hx : x ∈ ball 0 ε
⊢ ε * ‖c‖ ≤ ‖x‖

pp: case pos.refine_2
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
x : E
hx : x ∈ ball 0 ε
⊢ ‖x‖ < ε

Tactic:
·

Goal state after:
case pos.refine_1
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
x : E
hx : x ∈ ball 0 ε
⊢ ε * ‖c‖ ≤ ‖x‖
Module: Mathlib.Analysis.Normed.Operator.Basic

Goal state before:
pp: case pos.refine_2
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
x : E
hx : x ∈ ball 0 ε
⊢ ‖x‖ < ε

Tactic:
·

Goal state after:
case pos.refine_2
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : c = 0
x : E
hx : x ∈ ball 0 ε
⊢ ‖x‖ < ε
Module: Mathlib.Analysis.Normed.Operator.Basic

Goal state before:
pp: case neg
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : ¬c = 0
⊢ ‖f‖ ≤ C

Tactic:
·

Goal state after:
case neg
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
f : E →SL[σ₁₂] F
ε C : ℝ
ε_pos : 0 < ε
hC : 0 ≤ C
c : 𝕜
hc : ‖c‖ < 1
hf : ∀ (x : E), ε * ‖c‖ ≤ ‖x‖ → ‖x‖ < ε → ‖f x‖ ≤ C * ‖x‖
h0 : ¬c = 0
⊢ ‖f‖ ≤ C
Module: Mathlib.Analysis.Normed.Operator.Basic

Goal state before:
pp: case refine_1
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
A : ∀ (f : (E →SL[σ₁₂] F) × (E →SL[σ₁₂] F)), ‖-f.1 + f.2‖ = ‖f.1 - f.2‖
⊢ ∃ r, ContinuousLinearMap.seminorm.closedBall 0 r ∈ 𝓝 0

pp: case refine_2
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
A : ∀ (f : (E →SL[σ₁₂] F) × (E →SL[σ₁₂] F)), ‖-f.1 + f.2‖ = ‖f.1 - f.2‖
x✝¹ : Set E × ℝ
s : Set E
r : ℝ
x✝ : IsVonNBounded 𝕜 (s, r).1 ∧ 0 < (s, r).2
hs : IsVonNBounded 𝕜 (s, r).1
hr : 0 < (s, r).2
⊢ ∃ r_1 > 0, ContinuousLinearMap.seminorm.ball 0 r_1 ⊆ {f | ∀ x ∈ (s, r).1, f x ∈ closedBall 0 (s, r).2}

Tactic:
·

Goal state after:
case refine_1
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
A : ∀ (f : (E →SL[σ₁₂] F) × (E →SL[σ₁₂] F)), ‖-f.1 + f.2‖ = ‖f.1 - f.2‖
⊢ ∃ r, ContinuousLinearMap.seminorm.closedBall 0 r ∈ 𝓝 0
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: 𝕜 : Type u_2
𝕜₂ : Type u_3
E : Type u_6
F : Type u_7
ι' : Type u_10
inst✝⁹ : NontriviallyNormedField 𝕜
inst✝⁸ : AddCommGroup E
inst✝⁷ : Module 𝕜 E
inst✝⁶ : NormedField 𝕜₂
inst✝⁵ : AddCommGroup F
inst✝⁴ : Module 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝³ : RingHomIsometric σ₁₂
κ : Type u_11
q : SeminormFamily 𝕜₂ F ι'
inst✝² : UniformSpace E
inst✝¹ : IsUniformAddGroup E
inst✝ : ContinuousSMul 𝕜 E
f : κ → E →ₛₗ[σ₁₂] F
i : ι'
x✝ : SeminormedAddCommGroup F := (q i).toSeminormedAddCommGroup
tfae_1_to_3 : EquicontinuousAt (DFunLike.coe ∘ f) 0 → UniformEquicontinuous (DFunLike.coe ∘ f)
tfae_3_to_2 : UniformEquicontinuous (DFunLike.coe ∘ f) → Equicontinuous (DFunLike.coe ∘ f)
tfae_2_to_1 : Equicontinuous (DFunLike.coe ∘ f) → EquicontinuousAt (DFunLike.coe ∘ f) 0
tfae_3_to_5 :
  UniformEquicontinuous (DFunLike.coe ∘ f) →
    BddAbove (Set.range fun k ↦ (q i).comp (f k)) ∧ Continuous[inst✝².toTopologicalSpace, _] (⨆ k, ⇑((q i).comp (f k)))
tfae_5_to_4 :
  BddAbove (Set.range fun k ↦ (q i).comp (f k)) ∧ Continuous[inst✝².toTopologicalSpace, _] (⨆ k, ⇑((q i).comp (f k))) →
    ∃ p, Continuous[inst✝².toTopologicalSpace, _] ⇑p ∧ ∀ (k : κ), (q i).comp (f k) ≤ p
tfae_4_to_1 :
  (∃ p, Continuous[inst✝².toTopologicalSpace, _] ⇑p ∧ ∀ (k : κ), (q i).comp (f k) ≤ p) →
    EquicontinuousAt (DFunLike.coe ∘ f) 0
⊢ [EquicontinuousAt (DFunLike.coe ∘ f) 0, Equicontinuous (DFunLike.coe ∘ f), UniformEquicontinuous (DFunLike.coe ∘ f),
      ∃ p, Continuous[inst✝².toTopologicalSpace, _] ⇑p ∧ ∀ (k : κ), (q i).comp (f k) ≤ p,
      BddAbove (Set.range fun k ↦ (q i).comp (f k)) ∧
        Continuous[inst✝².toTopologicalSpace, _] (⨆ k, ⇑((q i).comp (f k)))].TFAE

Tactic:
tfae_finish

Goal state after:
Module: Mathlib.Analysis.Normed.Operator.Basic

Goal state before:
pp: case refine_2
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
A : ∀ (f : (E →SL[σ₁₂] F) × (E →SL[σ₁₂] F)), ‖-f.1 + f.2‖ = ‖f.1 - f.2‖
x✝¹ : Set E × ℝ
s : Set E
r : ℝ
x✝ : IsVonNBounded 𝕜 (s, r).1 ∧ 0 < (s, r).2
hs : IsVonNBounded 𝕜 (s, r).1
hr : 0 < (s, r).2
⊢ ∃ r_1 > 0, ContinuousLinearMap.seminorm.ball 0 r_1 ⊆ {f | ∀ x ∈ (s, r).1, f x ∈ closedBall 0 (s, r).2}

Tactic:
·

Goal state after:
case refine_2
𝕜 : Type u_1
𝕜₂ : Type u_2
E : Type u_4
F : Type u_5
inst✝⁶ : SeminormedAddCommGroup E
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : NontriviallyNormedField 𝕜₂
inst✝² : NormedSpace 𝕜 E
inst✝¹ : NormedSpace 𝕜₂ F
σ₁₂ : 𝕜 →+* 𝕜₂
inst✝ : RingHomIsometric σ₁₂
A : ∀ (f : (E →SL[σ₁₂] F) × (E →SL[σ₁₂] F)), ‖-f.1 + f.2‖ = ‖f.1 - f.2‖
x✝¹ : Set E × ℝ
s : Set E
r : ℝ
x✝ : IsVonNBounded 𝕜 (s, r).1 ∧ 0 < (s, r).2
hs : IsVonNBounded 𝕜 (s, r).1
hr : 0 < (s, r).2
⊢ ∃ r_1 > 0, ContinuousLinearMap.seminorm.ball 0 r_1 ⊆ {f | ∀ x ∈ (s, r).1, f x ∈ closedBall 0 (s, r).2}
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_1
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
hp : WithSeminorms p
⊢ Seminorm.IsBounded p (fun s ↦ s.sup p) LinearMap.id

pp: case refine_2
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
hp : WithSeminorms p
⊢ Seminorm.IsBounded (fun s ↦ s.sup p) p LinearMap.id

Tactic:
·

Goal state after:
case refine_1
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
hp : WithSeminorms p
⊢ Seminorm.IsBounded p (fun s ↦ s.sup p) LinearMap.id
Module: Mathlib.Analysis.LocallyConvex.WithSeminorms

Goal state before:
pp: case refine_2
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
hp : WithSeminorms p
⊢ Seminorm.IsBounded (fun s ↦ s.sup p) p LinearMap.id

Tactic:
·

Goal state after:
case refine_2
𝕜 : Type u_2
E : Type u_6
ι : Type u_9
inst✝³ : NormedField 𝕜
inst✝² : AddCommGroup E
inst✝¹ : Module 𝕜 E
p : SeminormFamily 𝕜 E ι
inst✝ : TopologicalSpace E
hp : WithSeminorms p
⊢ Seminorm.IsBounded (fun s ↦ s.sup p) p LinearMap.id