mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.Distribution.AEEqOfIntegralContDiff

Goal state before:
pp: E : Type u_1
inst✝¹² : NormedAddCommGroup E
inst✝¹¹ : NormedSpace ℝ E
inst✝¹⁰ : FiniteDimensional ℝ E
F : Type u_2
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace ℝ F
inst✝⁷ : CompleteSpace F
H : Type u_3
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type u_4
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : IsManifold I ∞ M
inst✝² : MeasurableSpace M
inst✝¹ : BorelSpace M
inst✝ : T2Space M
f : M → F
μ : Measure M
U : Set M
hU : IsOpen[inst✝⁵] U
hSig : IsSigmaCompact U
hf : LocallyIntegrableOn f U μ
h : ∀ (g : M → ℝ), ContMDiff I 𝓘(ℝ, ℝ) ∞ g → HasCompactSupport g → tsupport g ⊆ U → ∫ (x : M), g x • f x ∂μ = 0
meas_U : MeasurableSet U
⊢ ∀ᵐ (x : ↑U) ∂Measure.comap Subtype.val μ, f ↑x = 0

Tactic:
]

Goal state after:
E : Type u_1
inst✝¹² : NormedAddCommGroup E
inst✝¹¹ : NormedSpace ℝ E
inst✝¹⁰ : FiniteDimensional ℝ E
F : Type u_2
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace ℝ F
inst✝⁷ : CompleteSpace F
H : Type u_3
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type u_4
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : IsManifold I ∞ M
inst✝² : MeasurableSpace M
inst✝¹ : BorelSpace M
inst✝ : T2Space M
f : M → F
μ : Measure M
U : Set M
hU : IsOpen[inst✝⁵] U
hSig : IsSigmaCompact U
hf : LocallyIntegrableOn f U μ
h : ∀ (g : M → ℝ), ContMDiff I 𝓘(ℝ, ℝ) ∞ g → HasCompactSupport g → tsupport g ⊆ U → ∫ (x : M), g x • f x ∂μ = 0
meas_U : MeasurableSet U
⊢ ∀ᵐ (x : ↑U) ∂Measure.comap Subtype.val μ, f ↑x = 0
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: case refine_2
α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf : AEFinStronglyMeasurable f μ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → 0 ≤ ∫ (x : α) in s, f x ∂μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμts : (μ.restrict t) s < ∞
⊢ 0 ≤ ∫ (x : α) in s ∩ t, f x ∂μ

Tactic:
]

Goal state after:
case refine_2
α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf : AEFinStronglyMeasurable f μ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → 0 ≤ ∫ (x : α) in s, f x ∂μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμts : (μ.restrict t) s < ∞
⊢ 0 ≤ ∫ (x : α) in s ∩ t, f x ∂μ
Module: Mathlib.Geometry.Manifold.PartitionOfUnity

Goal state before:
pp: E : Type uE
inst✝⁸ : NormedAddCommGroup E
inst✝⁷ : NormedSpace ℝ E
H : Type uH
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type uM
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : FiniteDimensional ℝ E
inst✝² : IsManifold I ∞ M
inst✝¹ : SigmaCompactSpace M
inst✝ : T2Space M
n : ℕ∞
s : Set M
hs : IsOpen[inst✝⁵] s
f : SmoothPartitionOfUnity M I M
hf : f.IsSubordinate fun x ↦ (chartAt H x).source
g : M → H → ℝ
g_supp : ∀ (c : M), support (g c) = (chartAt H c).target ∩ ↑(chartAt H c).symm ⁻¹' s
g_diff : ∀ (c : M), ContMDiff I 𝓘(ℝ, ℝ) (↑n) (g c)
hg : ∀ (c : M), range (g c) ⊆ Icc 0 1
h'g : ∀ (c : M) (x : H), 0 ≤ g c x
h''g : ∀ (c x : M), 0 ≤ (f c) x * g c (↑(chartAt H c) x)
x : M
hx : x ∈ s
c : M
hc : 0 < (f c) x
⊢ x ∈ ↑(chartAt H c) ⁻¹' (chartAt H c).target ∩ ↑(chartAt H c) ⁻¹' ↑(chartAt H c).symm ⁻¹' s

Tactic:
]

Goal state after:
E : Type uE
inst✝⁸ : NormedAddCommGroup E
inst✝⁷ : NormedSpace ℝ E
H : Type uH
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type uM
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : FiniteDimensional ℝ E
inst✝² : IsManifold I ∞ M
inst✝¹ : SigmaCompactSpace M
inst✝ : T2Space M
n : ℕ∞
s : Set M
hs : IsOpen[inst✝⁵] s
f : SmoothPartitionOfUnity M I M
hf : f.IsSubordinate fun x ↦ (chartAt H x).source
g : M → H → ℝ
g_supp : ∀ (c : M), support (g c) = (chartAt H c).target ∩ ↑(chartAt H c).symm ⁻¹' s
g_diff : ∀ (c : M), ContMDiff I 𝓘(ℝ, ℝ) (↑n) (g c)
hg : ∀ (c : M), range (g c) ⊆ Icc 0 1
h'g : ∀ (c : M) (x : H), 0 ≤ g c x
h''g : ∀ (c x : M), 0 ≤ (f c) x * g c (↑(chartAt H c) x)
x : M
hx : x ∈ s
c : M
hc : 0 < (f c) x
⊢ x ∈ ↑(chartAt H c) ⁻¹' (chartAt H c).target ∩ ↑(chartAt H c) ⁻¹' ↑(chartAt H c).symm ⁻¹' s
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: case refine_2
α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf : AEFinStronglyMeasurable f μ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → 0 ≤ ∫ (x : α) in s, f x ∂μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμts : μ (s ∩ t) < ∞
⊢ 0 ≤ ∫ (x : α) in s ∩ t, f x ∂μ

Tactic:
]

Goal state after:
case refine_2
α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf : AEFinStronglyMeasurable f μ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → 0 ≤ ∫ (x : α) in s, f x ∂μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμts : μ (s ∩ t) < ∞
⊢ 0 ≤ ∫ (x : α) in s ∩ t, f x ∂μ
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
h_neg : 0 ≤ᵐ[μ.restrict t] -f
x : α
hx : 0 x ≤ -f x
⊢ f x ≤ 0 x

Tactic:
]

Goal state after:
α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
h_neg : 0 ≤ᵐ[μ.restrict t] -f
x : α
hx : 0 x ≤ -f x
⊢ f x ≤ 0 x
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ ∫ (a : α) in s, f a ∂μ ≤ 0

Tactic:
]

Goal state after:
α : Type u_1
m0 : MeasurableSpace α
μ : Measure α
f : α → ℝ
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ ∫ (a : α) in s, f a ∂μ ≤ 0
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: case refine_2
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
u : Set E
u_sep : IsSeparable u
hu : ∀ᵐ (x : α) ∂μ.restrict t, f x ∈ u
c : StrongDual ℝ E
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ c 0 = 0

Tactic:
]

Goal state after:
case refine_2
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
u : Set E
u_sep : IsSeparable u
hu : ∀ᵐ (x : α) ∂μ.restrict t, f x ∈ u
c : StrongDual ℝ E
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ c 0 = 0
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
⊢ f - g =ᵐ[μ.restrict t] 0

Tactic:
]

Goal state after:
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
⊢ f - g =ᵐ[μ.restrict t] 0
Module: Mathlib.Geometry.Manifold.PartitionOfUnity

Goal state before:
pp: case pos
E : Type uE
inst✝⁸ : NormedAddCommGroup E
inst✝⁷ : NormedSpace ℝ E
H : Type uH
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type uM
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : FiniteDimensional ℝ E
inst✝² : IsManifold I ∞ M
inst✝¹ : SigmaCompactSpace M
inst✝ : T2Space M
n : ℕ∞
s : Set M
hs : IsOpen[inst✝⁵] s
f : SmoothPartitionOfUnity M I M
hf : f.IsSubordinate fun x ↦ (chartAt H x).source
g : M → H → ℝ
g_supp : ∀ (c : M), support (g c) = (chartAt H c).target ∩ ↑(chartAt H c).symm ⁻¹' s
g_diff : ∀ (c : M), ContMDiff I 𝓘(ℝ, ℝ) (↑n) (g c)
hg : ∀ (c : M), range (g c) ⊆ Icc 0 1
h'g : ∀ (c : M) (x : H), 0 ≤ g c x
h''g : ∀ (c x : M), 0 ≤ (f c) x * g c (↑(chartAt H c) x)
x : M
hx : x ∉ s
c : M
Hx : x ∈ tsupport ⇑(f c)
⊢ x ∉ ↑(chartAt H c) ⁻¹' (chartAt H c).target ∩ ↑(chartAt H c) ⁻¹' ↑(chartAt H c).symm ⁻¹' s

Tactic:
]

Goal state after:
case pos
E : Type uE
inst✝⁸ : NormedAddCommGroup E
inst✝⁷ : NormedSpace ℝ E
H : Type uH
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type uM
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : FiniteDimensional ℝ E
inst✝² : IsManifold I ∞ M
inst✝¹ : SigmaCompactSpace M
inst✝ : T2Space M
n : ℕ∞
s : Set M
hs : IsOpen[inst✝⁵] s
f : SmoothPartitionOfUnity M I M
hf : f.IsSubordinate fun x ↦ (chartAt H x).source
g : M → H → ℝ
g_supp : ∀ (c : M), support (g c) = (chartAt H c).target ∩ ↑(chartAt H c).symm ⁻¹' s
g_diff : ∀ (c : M), ContMDiff I 𝓘(ℝ, ℝ) (↑n) (g c)
hg : ∀ (c : M), range (g c) ⊆ Icc 0 1
h'g : ∀ (c : M) (x : H), 0 ≤ g c x
h''g : ∀ (c x : M), 0 ≤ (f c) x * g c (↑(chartAt H c) x)
x : M
hx : x ∉ s
c : M
Hx : x ∈ tsupport ⇑(f c)
⊢ x ∉ ↑(chartAt H c) ⁻¹' (chartAt H c).target ∩ ↑(chartAt H c) ⁻¹' ↑(chartAt H c).symm ⁻¹' s
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ ∫ (a : α) in s, f a ∂μ - ∫ (a : α) in s, g a ∂μ = 0

Tactic:
]

Goal state after:
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
t : Set α
ht : MeasurableSet t
hμt : μ t ≠ ∞
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ ∫ (a : α) in s, f a ∂μ - ∫ (a : α) in s, g a ∂μ = 0
Module: Mathlib.MeasureTheory.Measure.Haar.Disintegration

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝¹² : NontriviallyNormedField 𝕜
inst✝¹¹ : CompleteSpace 𝕜
inst✝¹⁰ : NormedAddCommGroup E
inst✝⁹ : MeasurableSpace E
inst✝⁸ : BorelSpace E
inst✝⁷ : NormedSpace 𝕜 E
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : MeasurableSpace F
inst✝⁴ : BorelSpace F
inst✝³ : NormedSpace 𝕜 F
L : E →ₗ[𝕜] F
μ : Measure E
ν : Measure F
inst✝² : μ.IsAddHaarMeasure
inst✝¹ : ν.IsAddHaarMeasure
inst✝ : LocallyCompactSpace E
h : Function.Surjective ⇑L
this✝ : FiniteDimensional 𝕜 E
this : ProperSpace F
S : Submodule 𝕜 E := L.ker
T : Submodule 𝕜 E
hT : IsCompl S T
M : (↥S × ↥T) ≃ₗ[𝕜] E := S.prodEquivOfIsCompl T hT
M_cont : Continuous ⇑M.symm
P : ↥S × ↥T →ₗ[𝕜] ↥T := snd 𝕜 ↥S ↥T
P_cont : Continuous ⇑P
I✝ : Function.Bijective ⇑(L.domRestrict T)
L' : ↥T ≃ₗ[𝕜] F := LinearEquiv.ofBijective (L.domRestrict T) I✝
L'_cont : Continuous ⇑L'
A : L = ↑L' ∘ₗ P ∘ₗ ↑M.symm
I : map (⇑L) μ = map (⇑L') (map (⇑P) (map (⇑M.symm) μ))
μS : Measure ↥S := addHaar
μT : Measure ↥T := addHaar
c₀ : ℝ≥0∞
c₀_pos : c₀ ≠ 0
c₀_fin : c₀ ≠ ∞
h₀ : map (⇑M.symm) μ = c₀ • μS.prod μT
J : map (⇑P) (μS.prod μT) = μS univ • μT
c₁ : ℝ≥0∞
c₁_pos : c₁ ≠ 0
c₁_fin : c₁ ≠ ∞
h₁ : map (⇑L') μT = c₁ • ν
⊢ (c₀ * c₁ * μS univ) • ν = (c₀ * c₁ * addHaar univ) • ν

Tactic:
]

Goal state after:
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
S : ℕ → Set α := spanningSets μ
⊢ μ ({a | ¬f a = 0 a} ∩ ⋃ b, spanningSets μ b) = 0

Tactic:
]

Goal state after:
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
S : ℕ → Set α := spanningSets μ
⊢ μ ({a | ¬f a = 0 a} ∩ ⋃ b, spanningSets μ b) = 0
Module: Mathlib.Geometry.Manifold.PartitionOfUnity

Goal state before:
pp: case neg
E : Type uE
inst✝⁸ : NormedAddCommGroup E
inst✝⁷ : NormedSpace ℝ E
H : Type uH
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type uM
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : FiniteDimensional ℝ E
inst✝² : IsManifold I ∞ M
inst✝¹ : SigmaCompactSpace M
inst✝ : T2Space M
n : ℕ∞
s : Set M
hs : IsOpen[inst✝⁵] s
f : SmoothPartitionOfUnity M I M
hf : f.IsSubordinate fun x ↦ (chartAt H x).source
g : M → H → ℝ
g_supp : ∀ (c : M), support (g c) = (chartAt H c).target ∩ ↑(chartAt H c).symm ⁻¹' s
g_diff : ∀ (c : M), ContMDiff I 𝓘(ℝ, ℝ) (↑n) (g c)
hg : ∀ (c : M), range (g c) ⊆ Icc 0 1
h'g : ∀ (c : M) (x : H), 0 ≤ g c x
h''g : ∀ (c x : M), 0 ≤ (f c) x * g c (↑(chartAt H c) x)
x : M
hx : x ∉ s
c : M
Hx : x ∉ tsupport ⇑(f c)
this : (f c) x = 0
⊢ (f c) x * g c (↑(chartAt H c) x) = 0

Tactic:
]

Goal state after:
case neg
E : Type uE
inst✝⁸ : NormedAddCommGroup E
inst✝⁷ : NormedSpace ℝ E
H : Type uH
inst✝⁶ : TopologicalSpace H
I : ModelWithCorners ℝ E H
M : Type uM
inst✝⁵ : TopologicalSpace M
inst✝⁴ : ChartedSpace H M
inst✝³ : FiniteDimensional ℝ E
inst✝² : IsManifold I ∞ M
inst✝¹ : SigmaCompactSpace M
inst✝ : T2Space M
n : ℕ∞
s : Set M
hs : IsOpen[inst✝⁵] s
f : SmoothPartitionOfUnity M I M
hf : f.IsSubordinate fun x ↦ (chartAt H x).source
g : M → H → ℝ
g_supp : ∀ (c : M), support (g c) = (chartAt H c).target ∩ ↑(chartAt H c).symm ⁻¹' s
g_diff : ∀ (c : M), ContMDiff I 𝓘(ℝ, ℝ) (↑n) (g c)
hg : ∀ (c : M), range (g c) ⊆ Icc 0 1
h'g : ∀ (c : M) (x : H), 0 ≤ g c x
h''g : ∀ (c x : M), 0 ≤ (f c) x * g c (↑(chartAt H c) x)
x : M
hx : x ∉ s
c : M
Hx : x ∉ tsupport ⇑(f c)
this : (f c) x = 0
⊢ (f c) x * g c (↑(chartAt H c) x) = 0
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
S : ℕ → Set α := spanningSets μ
⊢ ∀ (i : ℕ), μ ({a | ¬f a = 0 a} ∩ spanningSets μ i) = 0

Tactic:
]

Goal state after:
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
S : ℕ → Set α := spanningSets μ
⊢ ∀ (i : ℕ), μ ({a | ¬f a = 0 a} ∩ spanningSets μ i) = 0
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
S : ℕ → Set α := spanningSets μ
n : ℕ
h_meas_n : MeasurableSet (S n)
hμn : μ (S n) < ∞
⊢ (μ.restrict (S n)) {a | ¬f a = 0 a} = 0

Tactic:
]

Goal state after:
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
S : ℕ → Set α := spanningSets μ
n : ℕ
h_meas_n : MeasurableSet (S n)
hμn : μ (S n) < ∞
⊢ (μ.restrict (S n)) {a | ¬f a = 0 a} = 0
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_eq : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
⊢ f - g =ᵐ[μ] 0

Tactic:
]

Goal state after:
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_eq : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
⊢ f - g =ᵐ[μ] 0
Module: Mathlib.MeasureTheory.Measure.Haar.Disintegration

Goal state before:
pp: 𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝¹² : NontriviallyNormedField 𝕜
inst✝¹¹ : CompleteSpace 𝕜
inst✝¹⁰ : NormedAddCommGroup E
inst✝⁹ : MeasurableSpace E
inst✝⁸ : BorelSpace E
inst✝⁷ : NormedSpace 𝕜 E
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : MeasurableSpace F
inst✝⁴ : BorelSpace F
inst✝³ : NormedSpace 𝕜 F
L : E →ₗ[𝕜] F
μ : Measure E
ν : Measure F
inst✝² : μ.IsAddHaarMeasure
inst✝¹ : ν.IsAddHaarMeasure
inst✝ : LocallyCompactSpace E
h : Function.Surjective ⇑L
s : Set F
hs : MeasurableSet s
this✝ : FiniteDimensional 𝕜 E
this : AEMeasurable (⇑L) μ
c : ℝ≥0∞
c_pos : 0 < c
hc : map (⇑L) μ = c • ν
⊢ (∀ᵐ (y : F) ∂c • ν, s y) ↔ ∀ᵐ (y : F) ∂ν, y ∈ s

Tactic:
]

Goal state after:
𝕜 : Type u_1
E : Type u_2
F : Type u_3
inst✝¹² : NontriviallyNormedField 𝕜
inst✝¹¹ : CompleteSpace 𝕜
inst✝¹⁰ : NormedAddCommGroup E
inst✝⁹ : MeasurableSpace E
inst✝⁸ : BorelSpace E
inst✝⁷ : NormedSpace 𝕜 E
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : MeasurableSpace F
inst✝⁴ : BorelSpace F
inst✝³ : NormedSpace 𝕜 F
L : E →ₗ[𝕜] F
μ : Measure E
ν : Measure F
inst✝² : μ.IsAddHaarMeasure
inst✝¹ : ν.IsAddHaarMeasure
inst✝ : LocallyCompactSpace E
h : Function.Surjective ⇑L
s : Set F
hs : MeasurableSet s
this✝ : FiniteDimensional 𝕜 E
this : AEMeasurable (⇑L) μ
c : ℝ≥0∞
c_pos : 0 < c
hc : map (⇑L) μ = c • ν
⊢ (∀ᵐ (y : F) ∂c • ν, s y) ↔ ∀ᵐ (y : F) ∂ν, y ∈ s
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
inst✝¹ : CompleteSpace E
inst✝ : SigmaFinite μ
f g : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hg_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn g s μ
hfg_eq : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = ∫ (x : α) in s, g x ∂μ
s : Set α
hs : MeasurableSet s
hμs : μ s < ∞
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: case refine_1
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
hf : AEFinStronglyMeasurable f μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμs : (μ.restrict t) s < ∞
⊢ Integrable f (μ.restrict (s ∩ t))

Tactic:
]

Goal state after:
case refine_1
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
hf : AEFinStronglyMeasurable f μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμs : (μ.restrict t) s < ∞
⊢ Integrable f (μ.restrict (s ∩ t))
Module: Mathlib.MeasureTheory.Function.AEEqOfIntegral

Goal state before:
pp: case refine_1
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
hf : AEFinStronglyMeasurable f μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμs : μ (s ∩ t) < ∞
⊢ Integrable f (μ.restrict (s ∩ t))

Tactic:
]

Goal state after:
case refine_1
α : Type u_1
E : Type u_2
m0 : MeasurableSpace α
μ : Measure α
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : CompleteSpace E
f : α → E
hf_int_finite : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → IntegrableOn f s μ
hf_zero : ∀ (s : Set α), MeasurableSet s → μ s < ∞ → ∫ (x : α) in s, f x ∂μ = 0
hf : AEFinStronglyMeasurable f μ
t : Set α := hf.sigmaFiniteSet
this : SigmaFinite (μ.restrict t)
s : Set α
hs : MeasurableSet s
hμs : μ (s ∩ t) < ∞
⊢ Integrable f (μ.restrict (s ∩ t))
Module: Mathlib.Analysis.Calculus.TangentCone.Pi

Goal state before:
pp: 𝕜 : Type u_1
inst✝⁶ : Semiring 𝕜
ι : Type u_2
E : ι → Type u_3
inst✝⁵ : (i : ι) → AddCommGroup (E i)
inst✝⁴ : (i : ι) → Module 𝕜 (E i)
inst✝³ : (i : ι) → TopologicalSpace (E i)
inst✝² : ∀ (i : ι), ContinuousAdd (E i)
inst✝¹ : ∀ (i : ι), ContinuousConstSMul 𝕜 (E i)
s : (i : ι) → Set (E i)
x : (i : ι) → E i
inst✝ : DecidableEq ι
i : ι
hi : ∀ (j : ι), j ≠ i → x j ∈ closure[inst✝³ j] (s j)
⊢ MapsTo (Pi.single i) (tangentConeAt 𝕜 (s i) (x i)) (tangentConeAt 𝕜 (closure[Pi.topologicalSpace] (univ.pi s)) x)

Tactic:
]

Goal state after:
𝕜 : Type u_1
inst✝⁶ : Semiring 𝕜
ι : Type u_2
E : ι → Type u_3
inst✝⁵ : (i : ι) → AddCommGroup (E i)
inst✝⁴ : (i : ι) → Module 𝕜 (E i)
inst✝³ : (i : ι) → TopologicalSpace (E i)
inst✝² : ∀ (i : ι), ContinuousAdd (E i)
inst✝¹ : ∀ (i : ι), ContinuousConstSMul 𝕜 (E i)
s : (i : ι) → Set (E i)
x : (i : ι) → E i
inst✝ : DecidableEq ι
i : ι
hi : ∀ (j : ι), j ≠ i → x j ∈ closure[inst✝³ j] (s j)
⊢ MapsTo (Pi.single i) (tangentConeAt 𝕜 (s i) (x i)) (tangentConeAt 𝕜 (closure[Pi.topologicalSpace] (univ.pi s)) x)