mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_4
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : (⨂[𝕜] (i : ι), E i) →L[𝕜] F
⊢ ‖(liftEquiv 𝕜 E F).symm f‖ ≤ ‖f‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.InjectiveSeminorm

Goal state before:
pp: ι : Type uι
inst✝⁵ : Fintype ι
𝕜 : Type u𝕜
inst✝⁴ : NontriviallyNormedField 𝕜
E : ι → Type uE
inst✝³ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_1
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : ContinuousMultilinearMap 𝕜 E F
x : ⨂[𝕜] (i : ι), E i
G : Type (max (max uE u𝕜) uι) := (⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker
G' : Submodule 𝕜 F := (lift f.toMultilinearMap).range
e : ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) ≃ₗ[𝕜] ↥(lift f.toMultilinearMap).range :=
  (lift f.toMultilinearMap).quotKerEquivRange
this✝ : SeminormedAddCommGroup G := SeminormedAddCommGroup.induced G (↥G') e
this : NormedSpace 𝕜 G := NormedSpace.induced 𝕜 G (↥G') e
f'₀ : MultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) :=
  lift.symm (↑e.symm ∘ₗ (lift f.toMultilinearMap).rangeRestrict)
hf'₀ : ∀ (x : (i : ι) → E i), ‖f'₀ x‖ ≤ ‖f‖ * ∏ i, ‖x i‖
f' : ContinuousMultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) := f'₀.mkContinuous ‖f‖ hf'₀
hnorm : ‖f'‖ ≤ ‖f‖
⊢ ↑(e ((lift f'.toMultilinearMap) x)) = (lift f.toMultilinearMap) x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_4
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : ContinuousMultilinearMap 𝕜 E F
x : ⨂[𝕜] (i : ι), E i
⊢ ((liftIsometry 𝕜 E F) f) x = (lift f.toMultilinearMap) x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝³ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝² : (i : ι) → SeminormedAddCommGroup (E i)
inst✝¹ : NontriviallyNormedField 𝕜
inst✝ : (i : ι) → NormedSpace 𝕜 (E i)
⊢ (tprodL 𝕜).toMultilinearMap = tprod 𝕜

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_4
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
l : (⨂[𝕜] (i : ι), E i) →L[𝕜] F
⊢ (liftIsometry 𝕜 E F).symm l = l.compContinuousMultilinearMap (tprodL 𝕜)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝³ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝² : (i : ι) → SeminormedAddCommGroup (E i)
inst✝¹ : NontriviallyNormedField 𝕜
inst✝ : (i : ι) → NormedSpace 𝕜 (E i)
⊢ (liftIsometry 𝕜 E (⨂[𝕜] (i : ι), E i)) (tprodL 𝕜) = ContinuousLinearMap.id 𝕜 (⨂[𝕜] (i : ι), E i)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
⊢ ↑(mapL f) = map fun i ↦ ↑(f i)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
x : ⨂[𝕜] (i : ι), E i
⊢ (mapL f) x = (map fun i ↦ ↑(f i)) x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁷ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁶ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
E'' : ι → Type u_6
inst✝³ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E' i)
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E'' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E'' i)
g : (i : ι) → E' i →L[𝕜] E'' i
f : (i : ι) → E i →L[𝕜] E' i
⊢ (mapL fun i ↦ g i ∘SL f i) = mapL g ∘SL mapL f

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁷ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁶ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝⁵ : NontriviallyNormedField 𝕜
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_4
inst✝³ : SeminormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E' : ι → Type u_5
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
h : ContinuousMultilinearMap 𝕜 E' F
⊢ (liftIsometry 𝕜 E' F) h ∘SL mapL f = (liftIsometry 𝕜 E F) (h.compContinuousLinearMap f)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝³ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝² : (i : ι) → SeminormedAddCommGroup (E i)
inst✝¹ : NontriviallyNormedField 𝕜
inst✝ : (i : ι) → NormedSpace 𝕜 (E i)
⊢ (mapL fun i ↦ ContinuousLinearMap.id 𝕜 (E i)) = ContinuousLinearMap.id 𝕜 (⨂[𝕜] (i : ι), E i)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: 𝕜 : Type u_2
inst✝⁵ : NontriviallyNormedField 𝕜
ι : Type u_7
E : ι → Type u_8
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_9
inst✝² : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝¹ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
inst✝ : DecidableEq ι
i : ι
u : E i →L[𝕜] E' i
⊢ (fun j ↦ ↑(update f i u j)) = update (fun j ↦ ↑(f j)) i ↑u

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁶ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁵ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝² : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝¹ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
inst✝ : DecidableEq ι
i : ι
u v : E i →L[𝕜] E' i
⊢ mapL (update f i (u + v)) = mapL (update f i u) + mapL (update f i v)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁶ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁵ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝⁴ : NontriviallyNormedField 𝕜
inst✝³ : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝² : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝¹ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
inst✝ : DecidableEq ι
i : ι
c : 𝕜
u : E i →L[𝕜] E' i
⊢ mapL (update f i (c • u)) = c • mapL (update f i u)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
⊢ 0 ≤ ∏ i, ‖f i‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
x : ⨂[𝕜] (i : ι), E i
⊢ 0 ≤ ∏ i, ‖f i‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁶ : RCLike 𝕜
inst✝⁵ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝³ : (i : ι) → NormedAddCommGroup (F i)
inst✝² : (i : ι) → NormedSpace 𝕜 (F i)
inst✝¹ : (i : ι) → NormedAddCommGroup (G i)
inst✝ : (i : ι) → NormedSpace 𝕜 (G i)
p q r : ℝ≥0∞
hpqr✝ : p.HolderTriple q r
e : (i : ι) → E i
f : (i : ι) → F i
hp : 0 < p.toReal
hq : 0 < q.toReal
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K C D : ℝ
hBK : ∀ (i : ι), ‖B i‖ ≤ K
hK : 0 ≤ K
hC : 0 ≤ C
hCe : ∀ (s : Finset ι), ∑ i ∈ s, ‖e i‖ ^ p.toReal ≤ C
hDf : ∀ (s : Finset ι), ∑ i ∈ s, ‖f i‖ ^ q.toReal ≤ D
s : Finset ι
hpqr : p.toReal.HolderTriple q.toReal r.toReal
hr : 0 < r.toReal
⊢ ∑ i ∈ s, (‖e i‖ * ‖f i‖) ^ r.toReal ≤
    (∑ i ∈ s, ‖e i‖ ^ p.toReal) ^ (r.toReal / p.toReal) * (∑ i ∈ s, ‖f i‖ ^ q.toReal) ^ (r.toReal / q.toReal)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁵ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁴ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝³ : NontriviallyNormedField 𝕜
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
E' : ι → Type u_5
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E' i)
f : (i : ι) → E i →L[𝕜] E' i
⊢ ‖mapL f‖ ≤ ∏ i, ‖f i‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.ProjectiveSeminorm

Goal state before:
pp: ι : Type u_1
inst✝⁹ : Fintype ι
𝕜 : Type u_2
E : ι → Type u_3
inst✝⁸ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝⁷ : NontriviallyNormedField 𝕜
inst✝⁶ : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_4
inst✝⁵ : SeminormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
E' : ι → Type u_5
E'' : ι → Type u_6
inst✝³ : (i : ι) → SeminormedAddCommGroup (E' i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E' i)
inst✝¹ : (i : ι) → SeminormedAddCommGroup (E'' i)
inst✝ : (i : ι) → NormedSpace 𝕜 (E'' i)
g : (i : ι) → E' i →L[𝕜] E'' i
f✝ f : (i : ι) → E i →L[𝕜] E' i
⊢ ‖{ toFun := mapL, map_update_add' := ⋯, map_update_smul' := ⋯ } f‖ ≤ 1 * ∏ i, ‖f i‖

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Maps.Strict.Group

Goal state before:
pp: G : Type u_1
H : Type u_2
inst✝³ : Group G
inst✝² : Group H
f : G →* H
inst✝¹ : TopologicalSpace G
inst✝ : TopologicalSpace H
⊢ IsStrictMap ⇑f ↔ IsEmbedding ⇑(kerLift f)

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Maps.Strict.Group

Goal state before:
pp: G : Type u_1
H : Type u_2
inst✝³ : Group G
inst✝² : Group H
f : G →* H
inst✝¹ : TopologicalSpace G
inst✝ : TopologicalSpace H
⊢ IsStrictMap ⇑f ↔ IsHomeomorph ⇑(quotientKerEquivRange f)

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Maps.Strict.Group

Goal state before:
pp: G : Type u_1
H : Type u_2
inst✝⁴ : Group G
inst✝³ : Group H
f : G →* H
inst✝² : TopologicalSpace G
inst✝¹ : TopologicalSpace H
inst✝ : IsTopologicalGroup G
⊢ IsStrictMap ⇑f ↔ IsOpenQuotientMap ⇑f.rangeRestrict

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Maps.Strict.Group

Goal state before:
pp: G : Type u_1
H : Type u_2
G' : Type u_3
H' : Type u_4
inst✝⁹ : Group G'
inst✝⁸ : Group H'
inst✝⁷ : Group G
inst✝⁶ : Group H
f : G →* H
g : G' →* H'
inst✝⁵ : TopologicalSpace G
inst✝⁴ : TopologicalSpace H
inst✝³ : IsTopologicalGroup G
inst✝² : TopologicalSpace G'
inst✝¹ : IsTopologicalGroup G'
inst✝ : TopologicalSpace H'
⊢ ↑(f.prodMap g).range = ↑f.range ×ˢ ↑g.range

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.InjectiveSeminorm

Goal state before:
pp: ι : Type uι
inst✝⁵ : Fintype ι
𝕜 : Type u𝕜
inst✝⁴ : NontriviallyNormedField 𝕜
E : ι → Type uE
inst✝³ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_1
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : ContinuousMultilinearMap 𝕜 E F
x : ⨂[𝕜] (i : ι), E i
G : Type (max (max uE u𝕜) uι) := (⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker
G' : Submodule 𝕜 F := (lift f.toMultilinearMap).range
e : ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) ≃ₗ[𝕜] ↥(lift f.toMultilinearMap).range :=
  (lift f.toMultilinearMap).quotKerEquivRange
this✝ : SeminormedAddCommGroup G := SeminormedAddCommGroup.induced G (↥G') e
this : NormedSpace 𝕜 G := NormedSpace.induced 𝕜 G (↥G') e
f'₀ : MultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) :=
  lift.symm (↑e.symm ∘ₗ (lift f.toMultilinearMap).rangeRestrict)
hf'₀ : ∀ (x : (i : ι) → E i), ‖f'₀ x‖ ≤ ‖f‖ * ∏ i, ‖x i‖
f' : ContinuousMultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) := f'₀.mkContinuous ‖f‖ hf'₀
hnorm : ‖f'‖ ≤ ‖f‖
heq : ↑(e ((lift f'.toMultilinearMap) x)) = (lift f.toMultilinearMap) x
h : ‖(lift f.toMultilinearMap) x‖ ≤ ‖f'‖ * injectiveSeminorm x
⊢ ‖f'‖ * injectiveSeminorm x ≤ ‖f‖ * injectiveSeminorm x

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Maps.Strict.Group

Goal state before:
pp: G : Type u_1
H : Type u_2
G' : Type u_3
H' : Type u_4
inst✝⁹ : Group G'
inst✝⁸ : Group H'
inst✝⁷ : Group G
inst✝⁶ : Group H
f : G →* H
g : G' →* H'
inst✝⁵ : TopologicalSpace G
inst✝⁴ : TopologicalSpace H
inst✝³ : IsTopologicalGroup G
inst✝² : TopologicalSpace G'
inst✝¹ : IsTopologicalGroup G'
inst✝ : TopologicalSpace H'
⊢ IsStrictMap ⇑(f.prodMap g) ↔ IsStrictMap ⇑f ∧ IsStrictMap ⇑g

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁶ : RCLike 𝕜
inst✝⁵ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝³ : (i : ι) → NormedAddCommGroup (F i)
inst✝² : (i : ι) → NormedSpace 𝕜 (F i)
inst✝¹ : (i : ι) → NormedAddCommGroup (G i)
inst✝ : (i : ι) → NormedSpace 𝕜 (G i)
p q r : ℝ≥0∞
hpqr✝ : p.HolderTriple q r
e : (i : ι) → E i
f : (i : ι) → F i
hp : 0 < p.toReal
hq : 0 < q.toReal
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K C D : ℝ
hBK : ∀ (i : ι), ‖B i‖ ≤ K
hK : 0 ≤ K
hC : 0 ≤ C
hCe : ∀ (s : Finset ι), ∑ i ∈ s, ‖e i‖ ^ p.toReal ≤ C
hDf : ∀ (s : Finset ι), ∑ i ∈ s, ‖f i‖ ^ q.toReal ≤ D
s : Finset ι
hpqr : p.toReal.HolderTriple q.toReal r.toReal
hr : 0 < r.toReal
⊢ (∑ i ∈ s, ‖e i‖ ^ p.toReal) ^ (r.toReal / p.toReal) * (∑ i ∈ s, ‖f i‖ ^ q.toReal) ^ (r.toReal / q.toReal) ≤
    C ^ (r.toReal / p.toReal) * D ^ (r.toReal / q.toReal)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.InjectiveSeminorm

Goal state before:
pp: ι : Type uι
inst✝⁵ : Fintype ι
𝕜 : Type u𝕜
inst✝⁴ : NontriviallyNormedField 𝕜
E : ι → Type uE
inst✝³ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_1
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : ContinuousMultilinearMap 𝕜 E F
x : ⨂[𝕜] (i : ι), E i
G : Type (max (max uE u𝕜) uι) := (⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker
G' : Submodule 𝕜 F := (lift f.toMultilinearMap).range
e : ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) ≃ₗ[𝕜] ↥(lift f.toMultilinearMap).range :=
  (lift f.toMultilinearMap).quotKerEquivRange
this✝ : SeminormedAddCommGroup G := SeminormedAddCommGroup.induced G (↥G') e
this : NormedSpace 𝕜 G := NormedSpace.induced 𝕜 G (↥G') e
f'₀ : MultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) :=
  lift.symm (↑e.symm ∘ₗ (lift f.toMultilinearMap).rangeRestrict)
hf'₀ : ∀ (x : (i : ι) → E i), ‖f'₀ x‖ ≤ ‖f‖ * ∏ i, ‖x i‖
f' : ContinuousMultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) := f'₀.mkContinuous ‖f‖ hf'₀
hnorm : ‖f'‖ ≤ ‖f‖
heq : ↑(e ((lift f'.toMultilinearMap) x)) = (lift f.toMultilinearMap) x
h : ‖(lift f'.toMultilinearMap) x‖ ≤ ‖f'‖ * injectiveSeminorm x
⊢ ‖(lift f.toMultilinearMap) x‖ ≤ ‖f‖ * injectiveSeminorm x

Tactic:
by

Goal state after:
Module: Mathlib.Topology.Maps.Strict.Module

Goal state before:
pp: R : Type u_1
M : Type u_3
Nₗ : Type u_5
inst✝⁶ : Ring R
inst✝⁵ : AddCommGroup M
inst✝⁴ : AddCommGroup Nₗ
inst✝³ : Module R M
inst✝² : Module R Nₗ
fₗ : M →ₗ[R] Nₗ
inst✝¹ : TopologicalSpace M
inst✝ : TopologicalSpace Nₗ
⊢ IsStrictMap ⇑fₗ ↔ IsHomeomorph ⇑fₗ.quotKerEquivRange

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁶ : RCLike 𝕜
inst✝⁵ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝³ : (i : ι) → NormedAddCommGroup (F i)
inst✝² : (i : ι) → NormedSpace 𝕜 (F i)
inst✝¹ : (i : ι) → NormedAddCommGroup (G i)
inst✝ : (i : ι) → NormedSpace 𝕜 (G i)
p q r : ℝ≥0∞
hpqr : p.HolderTriple q r
e : (i : ι) → E i
f : (i : ι) → F i
hp : 0 < p.toReal
hq : 0 < q.toReal
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K C D : ℝ
hBK : ∀ (i : ι), ‖B i‖ ≤ K
hK : 0 ≤ K
hC : 0 ≤ C
hCe : ∀ (s : Finset ι), ∑ i ∈ s, ‖e i‖ ^ p.toReal ≤ C
hDf : ∀ (s : Finset ι), ∑ i ∈ s, ‖f i‖ ^ q.toReal ≤ D
s : Finset ι
⊢ ∑ i ∈ s, ‖((B i) (e i)) (f i)‖ ^ r.toReal ≤ K ^ r.toReal * C ^ (r.toReal / p.toReal) * D ^ (r.toReal / q.toReal)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁶ : RCLike 𝕜
inst✝⁵ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁴ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝³ : (i : ι) → NormedAddCommGroup (F i)
inst✝² : (i : ι) → NormedSpace 𝕜 (F i)
inst✝¹ : (i : ι) → NormedAddCommGroup (G i)
inst✝ : (i : ι) → NormedSpace 𝕜 (G i)
p q r : ℝ≥0∞
hpqr : p.HolderTriple q r
e : (i : ι) → E i
f : (i : ι) → F i
he : Memℓp e p
hf : Memℓp f q
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K : ℝ
hBK : ∀ (i : ι), ‖B i‖ ≤ K
⊢ Memℓp (fun i ↦ ((B i) (e i)) (f i)) r

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.InjectiveSeminorm

Goal state before:
pp: ι : Type uι
inst✝⁵ : Fintype ι
𝕜 : Type u𝕜
inst✝⁴ : NontriviallyNormedField 𝕜
E : ι → Type uE
inst✝³ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_1
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : ContinuousMultilinearMap 𝕜 E F
x : ⨂[𝕜] (i : ι), E i
G : Type (max (max uE u𝕜) uι) := (⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker
G' : Submodule 𝕜 F := (lift f.toMultilinearMap).range
e : ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) ≃ₗ[𝕜] ↥(lift f.toMultilinearMap).range :=
  (lift f.toMultilinearMap).quotKerEquivRange
this✝ : SeminormedAddCommGroup G := SeminormedAddCommGroup.induced G (↥G') e
this : NormedSpace 𝕜 G := NormedSpace.induced 𝕜 G (↥G') e
f'₀ : MultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) :=
  lift.symm (↑e.symm ∘ₗ (lift f.toMultilinearMap).rangeRestrict)
hf'₀ : ∀ (x : (i : ι) → E i), ‖f'₀ x‖ ≤ ‖f‖ * ∏ i, ‖x i‖
f' : ContinuousMultilinearMap 𝕜 E ((⨂[𝕜] (i : ι), E i) ⧸ (lift f.toMultilinearMap).ker) := f'₀.mkContinuous ‖f‖ hf'₀
hnorm : ‖f'‖ ≤ ‖f‖
heq : ↑(e ((lift f'.toMultilinearMap) x)) = (lift f.toMultilinearMap) x
⊢ (normSeminorm 𝕜 (ContinuousMultilinearMap 𝕜 E G →L[𝕜] G)).comp (toDualContinuousMultilinearMap G) ≤ injectiveSeminorm

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁹ : RCLike 𝕜
inst✝⁸ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁷ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝⁶ : (i : ι) → NormedAddCommGroup (F i)
inst✝⁵ : (i : ι) → NormedSpace 𝕜 (F i)
inst✝⁴ : (i : ι) → NormedAddCommGroup (G i)
inst✝³ : (i : ι) → NormedSpace 𝕜 (G i)
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K : ℝ≥0
hBK : ∀ (i : ι), ‖B i‖ ≤ ↑K
inst✝² : Fact (1 ≤ ∞)
e : ↥(lp E ∞)
inst✝¹ : Fact (1 ≤ ∞)
f : ↥(lp F ∞)
inst✝ : Fact (1 ≤ ∞)
hpqr : ∞.HolderTriple ∞ ∞
⊢ 0 ≤ ↑K * ‖e‖ * ‖f‖

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁹ : RCLike 𝕜
inst✝⁸ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁷ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝⁶ : (i : ι) → NormedAddCommGroup (F i)
inst✝⁵ : (i : ι) → NormedSpace 𝕜 (F i)
inst✝⁴ : (i : ι) → NormedAddCommGroup (G i)
inst✝³ : (i : ι) → NormedSpace 𝕜 (G i)
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K : ℝ≥0
hBK : ∀ (i : ι), ‖B i‖ ≤ ↑K
inst✝² : Fact (1 ≤ ∞)
e : ↥(lp E ∞)
inst✝¹ : Fact (1 ≤ ∞)
f : ↥(lp F ∞)
inst✝ : Fact (1 ≤ ∞)
hpqr : ∞.HolderTriple ∞ ∞
i : ι
⊢ ∞ ≠ 0

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Module.PiTensorProduct.InjectiveSeminorm

Goal state before:
pp: ι : Type uι
inst✝⁵ : Fintype ι
𝕜 : Type u𝕜
inst✝⁴ : NontriviallyNormedField 𝕜
E : ι → Type uE
inst✝³ : (i : ι) → SeminormedAddCommGroup (E i)
inst✝² : (i : ι) → NormedSpace 𝕜 (E i)
F : Type u_1
inst✝¹ : SeminormedAddCommGroup F
inst✝ : NormedSpace 𝕜 F
f : ContinuousMultilinearMap 𝕜 E F
x : ⨂[𝕜] (i : ι), E i
⊢ ‖(lift f.toMultilinearMap) x‖ ≤ ‖f‖ * injectiveSeminorm x

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Operator.Perturbation.StrictByFinite

Goal state before:
pp: 𝕜 : Type u_1
inst✝¹¹ : NontriviallyNormedField 𝕜
inst✝¹⁰ : CompleteSpace 𝕜
E : Type u_2
F : Type u_3
inst✝⁹ : AddCommGroup E
inst✝⁸ : Module 𝕜 E
inst✝⁷ : AddCommGroup F
inst✝⁶ : Module 𝕜 F
inst✝⁵ : TopologicalSpace E
inst✝⁴ : IsTopologicalAddGroup E
inst✝³ : ContinuousSMul 𝕜 E
inst✝² : TopologicalSpace F
inst✝¹ : IsTopologicalAddGroup F
inst✝ : ContinuousSMul 𝕜 F
u : E →L[𝕜] F
A : Submodule 𝕜 E
A_closed : IsClosed[inst✝⁵] ↑A
A_cofg : A.CoFG
h_ker : Disjoint (↑u).ker A
range_u : (↑u).range = ⊤
range_u_restr : IsClosed[inst✝²] ↑(↑(u.domRestrict A)).range
S : Submodule 𝕜 E
ker_le_S : (↑u).ker ≤ S
this : FiniteDimensional 𝕜 ↥S
uS_compl_uA : IsCompl (map (↑u) S) (map (↑u) A)
S_compl_A : IsTopCompl S A
⊢ IsClosed[inst✝²] ↑(map (↑u) A)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Operator.Perturbation.StrictByFinite

Goal state before:
pp: 𝕜 : Type u_1
inst✝¹¹ : NontriviallyNormedField 𝕜
inst✝¹⁰ : CompleteSpace 𝕜
E : Type u_2
F : Type u_3
inst✝⁹ : AddCommGroup E
inst✝⁸ : Module 𝕜 E
inst✝⁷ : AddCommGroup F
inst✝⁶ : Module 𝕜 F
inst✝⁵ : TopologicalSpace E
inst✝⁴ : IsTopologicalAddGroup E
inst✝³ : ContinuousSMul 𝕜 E
inst✝² : TopologicalSpace F
inst✝¹ : IsTopologicalAddGroup F
inst✝ : ContinuousSMul 𝕜 F
u : E →L[𝕜] F
A : Submodule 𝕜 E
A_closed : IsClosed[inst✝⁵] ↑A
A_cofg : A.CoFG
h_ker : Disjoint (↑u).ker A
range_u : (↑u).range = ⊤
range_u_restr : IsClosed[inst✝²] ↑(↑(u.domRestrict A)).range
S : Submodule 𝕜 E
ker_le_S : (↑u).ker ≤ S
this : FiniteDimensional 𝕜 ↥S
S_compl_A : IsTopCompl S A
uS_compl_uA : IsTopCompl (map (↑u) S) (map (↑u) A)
⊢ IsClosed[inst✝²] ↑(map (↑u) A)

Tactic:
by

Goal state after:
Module: Mathlib.Analysis.Normed.Lp.lpHolder

Goal state before:
pp: ι : Type u_1
𝕜 : Type u_2
E : ι → Type u_3
F : ι → Type u_4
G : ι → Type u_5
inst✝⁹ : RCLike 𝕜
inst✝⁸ : (i : ι) → NormedAddCommGroup (E i)
inst✝⁷ : (i : ι) → NormedSpace 𝕜 (E i)
inst✝⁶ : (i : ι) → NormedAddCommGroup (F i)
inst✝⁵ : (i : ι) → NormedSpace 𝕜 (F i)
inst✝⁴ : (i : ι) → NormedAddCommGroup (G i)
inst✝³ : (i : ι) → NormedSpace 𝕜 (G i)
r : ℝ≥0∞
inst✝² : Fact (1 ≤ r)
B : (i : ι) → E i →L[𝕜] F i →L[𝕜] G i
K : ℝ≥0
hBK : ∀ (i : ι), ‖B i‖ ≤ ↑K
inst✝¹ : Fact (1 ≤ ∞)
e : ↥(lp E ∞)
inst✝ : Fact (1 ≤ r)
f : ↥(lp F r)
hpqr : ∞.HolderTriple r r
hq : 1 ≤ r.toReal
⊢ 0 ≤ ↑K * ‖e‖ * ‖f‖

Tactic:
by

Goal state after: