mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.MeasureTheory.Function.UniformIntegrable

Goal state before:
pp: case pos
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : μ s = 0
⊢ eLpNorm (s.indicator (f i)) p μ ≤ ENNReal.ofReal ε

pp: case neg
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : ¬μ s = 0
⊢ eLpNorm (s.indicator (f i)) p μ ≤ ENNReal.ofReal ε

Tactic:
·

Goal state after:
case pos
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : μ s = 0
⊢ eLpNorm (s.indicator (f i)) p μ ≤ ENNReal.ofReal ε
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case refine_1
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ ∀ (s : Set α),
    MeasurableSet s → μ s < ∞ → IntegrableOn (SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm)) s μ

pp: case refine_2
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ ∀ (s : Set α),
    MeasurableSet s →
      μ s < ∞ →
        ∫ (x : α) in s, SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm) x ∂μ = ∫ (x : α) in s, f x ∂μ

pp: case refine_3
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ AEStronglyMeasurable (SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm)) μ

Tactic:
·

Goal state after:
case refine_1
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ ∀ (s : Set α),
    MeasurableSet s → μ s < ∞ → IntegrableOn (SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm)) s μ
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case refine_2
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ ∀ (s : Set α),
    MeasurableSet s →
      μ s < ∞ →
        ∫ (x : α) in s, SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm) x ∂μ = ∫ (x : α) in s, f x ∂μ

pp: case refine_3
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ AEStronglyMeasurable (SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm)) μ

Tactic:
·

Goal state after:
case refine_2
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ ∀ (s : Set α),
    MeasurableSet s →
      μ s < ∞ →
        ∫ (x : α) in s, SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm) x ∂μ = ∫ (x : α) in s, f x ∂μ
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case refine_3
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ AEStronglyMeasurable (SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm)) μ

Tactic:
·

Goal state after:
case refine_3
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
hm : m ≤ m0
hμm : SigmaFinite (μ.trim hm)
f : α → ℝ
hf : Integrable f μ
⊢ AEStronglyMeasurable (SignedMeasure.rnDeriv ((μ.withDensityᵥ f).trim hm) (μ.trim hm)) μ
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : ¬m ≤ m0
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c

pp: case neg
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c

Tactic:
·

Goal state after:
case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : ¬m ≤ m0
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c
Module: Mathlib.MeasureTheory.Function.UniformIntegrable

Goal state before:
pp: case e_f
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : ¬μ s = 0
⊢ s.indicator (f i) = (s ∩ {x | C ≤ ‖f i x‖₊} ∪ s ∩ {x | ‖f i x‖₊ < C}).indicator (f i)

pp: case e_f.h
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : ¬μ s = 0
⊢ Disjoint (s ∩ {x | C ≤ ‖f i x‖₊}) (s ∩ {x | ‖f i x‖₊ < C})

Tactic:
·

Goal state after:
case e_f
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : ¬μ s = 0
⊢ s.indicator (f i) = (s ∩ {x | C ≤ ‖f i x‖₊} ∪ s ∩ {x | ‖f i x‖₊ < C}).indicator (f i)
Module: Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue

Goal state before:
pp: case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i + (μ.withDensityᵥ (c.rnDeriv μ)) i).re = { re := (re c) i, im := (im c) i }.re

pp: case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i + (μ.withDensityᵥ (c.rnDeriv μ)) i).im = { re := (re c) i, im := (im c) i }.im

Tactic:
·

Goal state after:
case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i + (μ.withDensityᵥ (c.rnDeriv μ)) i).re = { re := (re c) i, im := (im c) i }.re
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : ¬Integrable f μ
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c

pp: case neg
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c

Tactic:
·

Goal state after:
case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : ¬Integrable f μ
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c
Module: Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue

Goal state before:
pp: case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i).re + (μ.withDensityᵥ fun x ↦ (c.rnDeriv μ x).re) i = { re := (re c) i, im := (im c) i }.re

pp: α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ Integrable (fun x ↦ (c.rnDeriv μ x).re) μ

Tactic:
·

Goal state after:
case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i).re + (μ.withDensityᵥ fun x ↦ (c.rnDeriv μ x).re) i = { re := (re c) i, im := (im c) i }.re
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : ¬SigmaFinite (μ.trim hm)
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c

pp: case neg
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : SigmaFinite (μ.trim hm)
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c

Tactic:
·

Goal state after:
case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : ¬SigmaFinite (μ.trim hm)
⊢ ∀ᵐ (x : α) ∂μ, μ[f | m] x ≤ c
Module: Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue

Goal state before:
pp: α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ Integrable (fun x ↦ (c.rnDeriv μ x).re) μ

Tactic:
·

Goal state after:
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ Integrable (fun x ↦ (c.rnDeriv μ x).re) μ
Module: Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue

Goal state before:
pp: case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i + (μ.withDensityᵥ (c.rnDeriv μ)) i).im = { re := (re c) i, im := (im c) i }.im

Tactic:
·

Goal state after:
case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i + (μ.withDensityᵥ (c.rnDeriv μ)) i).im = { re := (re c) i, im := (im c) i }.im
Module: Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue

Goal state before:
pp: case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i).im + (μ.withDensityᵥ fun x ↦ (c.rnDeriv μ x).im) i = { re := (re c) i, im := (im c) i }.im

pp: α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ Integrable (fun x ↦ (c.rnDeriv μ x).im) μ

Tactic:
·

Goal state after:
case a
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ ((c.singularPart μ) i).im + (μ.withDensityᵥ fun x ↦ (c.rnDeriv μ x).im) i = { re := (re c) i, im := (im c) i }.im
Module: Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue

Goal state before:
pp: α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ Integrable (fun x ↦ (c.rnDeriv μ x).im) μ

Tactic:
·

Goal state after:
α : Type u_1
m : MeasurableSpace α
μ : Measure α
c : ComplexMeasure α
inst✝ : c.HaveLebesgueDecomposition μ
i : Set α
hi : MeasurableSet i
⊢ Integrable (fun x ↦ (c.rnDeriv μ x).im) μ
Module: Mathlib.MeasureTheory.Measure.HasOuterApproxClosed

Goal state before:
pp: case pos
X : Type u_1
inst✝¹ : TopologicalSpace X
inst✝ : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝¹] F
n : ℕ
x : X
hxF : x ∈ F
⊢ F.indicator (fun x ↦ 1) x ≤ (hF.apprSeq n) x

pp: case neg
X : Type u_1
inst✝¹ : TopologicalSpace X
inst✝ : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝¹] F
n : ℕ
x : X
hxF : x ∉ F
⊢ F.indicator (fun x ↦ 1) x ≤ (hF.apprSeq n) x

Tactic:
·

Goal state after:
case pos
X : Type u_1
inst✝¹ : TopologicalSpace X
inst✝ : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝¹] F
n : ℕ
x : X
hxF : x ∈ F
⊢ F.indicator (fun x ↦ 1) x ≤ (hF.apprSeq n) x
Module: Mathlib.MeasureTheory.Measure.HasOuterApproxClosed

Goal state before:
pp: case neg
X : Type u_1
inst✝¹ : TopologicalSpace X
inst✝ : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝¹] F
n : ℕ
x : X
hxF : x ∉ F
⊢ F.indicator (fun x ↦ 1) x ≤ (hF.apprSeq n) x

Tactic:
·

Goal state after:
case neg
X : Type u_1
inst✝¹ : TopologicalSpace X
inst✝ : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝¹] F
n : ℕ
x : X
hxF : x ∉ F
⊢ F.indicator (fun x ↦ 1) x ≤ (hF.apprSeq n) x
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case neg.refine_1
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : SigmaFinite (μ.trim hm)
n : ℕ
⊢ MeasurableSet (spanningSets (μ.trim hm) n)

pp: case neg.refine_2
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : SigmaFinite (μ.trim hm)
n : ℕ
⊢ (μ.restrict (spanningSets (μ.trim hm) n)) {x | (fun x ↦ μ[f | m] x ≤ c) x}ᶜ = 0

Tactic:
·

Goal state after:
case neg.refine_1
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : SigmaFinite (μ.trim hm)
n : ℕ
⊢ MeasurableSet (spanningSets (μ.trim hm) n)
Module: Mathlib.MeasureTheory.Measure.HasOuterApproxClosed

Goal state before:
pp: X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
⊢ μ F = ∫⁻ (x : X), F.indicator (fun x ↦ 1) x ∂μ

pp: X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
⊢ ∫⁻ (x : X), F.indicator (fun x ↦ 1) x ∂μ ≤ ∫⁻ (x : X), ↑((hF.apprSeq n) x) ∂μ

Tactic:
·

Goal state after:
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
⊢ μ F = ∫⁻ (x : X), F.indicator (fun x ↦ 1) x ∂μ
Module: Mathlib.MeasureTheory.Function.UniformIntegrable

Goal state before:
pp: case e_f.h
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : ¬μ s = 0
⊢ Disjoint (s ∩ {x | C ≤ ‖f i x‖₊}) (s ∩ {x | ‖f i x‖₊ < C})

Tactic:
·

Goal state after:
case e_f.h
α : Type u_1
β : Type u_2
ι : Type u_3
m : MeasurableSpace α
μ : Measure α
inst✝ : NormedAddCommGroup β
p : ℝ≥0∞
hp : 1 ≤ p
hp' : p ≠ ∞
f : ι → α → β
hf : ∀ (i : ι), StronglyMeasurable (f i)
h : ∀ (ε : ℝ), 0 < ε → ∃ C, 0 < C ∧ ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal ε
hpzero : p ≠ 0
hμ : ¬μ univ = 0
ε : ℝ
hε : 0 < ε
C : ℝ≥0
hCpos : 0 < C
hC : ∀ (i : ι), eLpNorm ({x | C ≤ ‖f i x‖₊}.indicator (f i)) p μ ≤ ENNReal.ofReal (ε / 2)
i : ι
s : Set α
hs : MeasurableSet s
hμs : μ s ≤ ENNReal.ofReal ((ε / (2 * ↑C)) ^ p.toReal)
hμs' : ¬μ s = 0
⊢ Disjoint (s ∩ {x | C ≤ ‖f i x‖₊}) (s ∩ {x | ‖f i x‖₊ < C})
Module: Mathlib.MeasureTheory.Function.ConditionalExpectation.Real

Goal state before:
pp: case neg.refine_2
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : SigmaFinite (μ.trim hm)
n : ℕ
⊢ (μ.restrict (spanningSets (μ.trim hm) n)) {x | (fun x ↦ μ[f | m] x ≤ c) x}ᶜ = 0

Tactic:
·

Goal state after:
case neg.refine_2
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
E : Type u_2
inst✝⁶ : NormedAddCommGroup E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : CompleteSpace E
inst✝³ : PartialOrder E
inst✝² : ClosedIciTopology E
inst✝¹ : IsOrderedAddMonoid E
inst✝ : IsOrderedModule ℝ E
f : α → E
c : E
hc : 0 ≤ c
hfc : ∀ᵐ (x : α) ∂μ, f x ≤ c
hm : m ≤ m0
hfint : Integrable f μ
hsig : SigmaFinite (μ.trim hm)
n : ℕ
⊢ (μ.restrict (spanningSets (μ.trim hm) n)) {x | (fun x ↦ μ[f | m] x ≤ c) x}ᶜ = 0
Module: Mathlib.MeasureTheory.Measure.HasOuterApproxClosed

Goal state before:
pp: X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
⊢ ∫⁻ (x : X), F.indicator (fun x ↦ 1) x ∂μ ≤ ∫⁻ (x : X), ↑((hF.apprSeq n) x) ∂μ

Tactic:
·

Goal state after:
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
⊢ ∫⁻ (x : X), F.indicator (fun x ↦ 1) x ∂μ ≤ ∫⁻ (x : X), ↑((hF.apprSeq n) x) ∂μ
Module: Mathlib.MeasureTheory.Measure.HasOuterApproxClosed

Goal state before:
pp: case pos
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
x : X
hxF : x ∈ F
⊢ F.indicator (fun x ↦ 1) x ≤ (fun a ↦ ↑((hF.apprSeq n) a)) x

pp: case neg
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
x : X
hxF : x ∉ F
⊢ F.indicator (fun x ↦ 1) x ≤ (fun a ↦ ↑((hF.apprSeq n) a)) x

Tactic:
·

Goal state after:
case pos
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
x : X
hxF : x ∈ F
⊢ F.indicator (fun x ↦ 1) x ≤ (fun a ↦ ↑((hF.apprSeq n) a)) x
Module: Mathlib.MeasureTheory.Measure.HasOuterApproxClosed

Goal state before:
pp: case neg
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
x : X
hxF : x ∉ F
⊢ F.indicator (fun x ↦ 1) x ≤ (fun a ↦ ↑((hF.apprSeq n) a)) x

Tactic:
·

Goal state after:
case neg
X : Type u_1
inst✝³ : TopologicalSpace X
inst✝² : HasOuterApproxClosed X
F : Set X
hF : IsClosed[inst✝³] F
inst✝¹ : MeasurableSpace X
inst✝ : OpensMeasurableSpace X
μ : Measure X
n : ℕ
x : X
hxF : x ∉ F
⊢ F.indicator (fun x ↦ 1) x ≤ (fun a ↦ ↑((hF.apprSeq n) a)) x