mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case hm
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s : Set α), ‖m' s‖ₑ ≤ μ s

pp: case h'm
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s t : Set α), MeasurableSet s → MeasurableSet t → Disjoint s t → m' (s ∪ t) = m' s + m' t

pp: case h''m
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s : Set α), ¬MeasurableSet s → m' s = 0

Tactic:
·

Goal state after:
case hm
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s : Set α), ‖m' s‖ₑ ≤ μ s
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case pos
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
s : Set α
hs : MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s

pp: case neg
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
s : Set α
hs : ¬MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s

Tactic:
·

Goal state after:
case pos
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
s : Set α
hs : MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case neg
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
s : Set α
hs : ¬MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s

Tactic:
·

Goal state after:
case neg
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
s : Set α
hs : ¬MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case h'm
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s t : Set α), MeasurableSet s → MeasurableSet t → Disjoint s t → m' (s ∪ t) = m' s + m' t

pp: case h''m
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s : Set α), ¬MeasurableSet s → m' s = 0

Tactic:
·

Goal state after:
case h'm
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s t : Set α), MeasurableSet s → MeasurableSet t → Disjoint s t → m' (s ∪ t) = m' s + m' t
Module: Mathlib.MeasureTheory.VectorMeasure.Variation.Semivariation

Goal state before:
pp: case inl
X : Type u_1
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
mX : MeasurableSpace X
μ : VectorMeasure X E
s : Set X
hs : MeasurableSet s
h's : μ.semivariation s = ∞
t : Set X
ts : t ⊆ s
t_meas : MeasurableSet t
ht : 2 * ‖μ s‖ₑ + 2 < 2 * ‖μ t‖ₑ
h't : 1 + ‖μ s‖ₑ ≤ ‖μ t‖ₑ
hI : μ.semivariation t = ∞
⊢ ∃ t, MeasurableSet t ∧ t ⊆ s ∧ μ.semivariation t = ∞ ∧ 1 ≤ ‖μ (s \ t)‖ₑ

pp: case inr
X : Type u_1
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
mX : MeasurableSpace X
μ : VectorMeasure X E
s : Set X
hs : MeasurableSet s
h's : μ.semivariation s = ∞
t : Set X
ts : t ⊆ s
t_meas : MeasurableSet t
ht : 2 * ‖μ s‖ₑ + 2 < 2 * ‖μ t‖ₑ
h't : 1 + ‖μ s‖ₑ ≤ ‖μ t‖ₑ
hI : μ.semivariation (s \ t) = ∞
⊢ ∃ t, MeasurableSet t ∧ t ⊆ s ∧ μ.semivariation t = ∞ ∧ 1 ≤ ‖μ (s \ t)‖ₑ

Tactic:
·

Goal state after:
case inl
X : Type u_1
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
mX : MeasurableSpace X
μ : VectorMeasure X E
s : Set X
hs : MeasurableSet s
h's : μ.semivariation s = ∞
t : Set X
ts : t ⊆ s
t_meas : MeasurableSet t
ht : 2 * ‖μ s‖ₑ + 2 < 2 * ‖μ t‖ₑ
h't : 1 + ‖μ s‖ₑ ≤ ‖μ t‖ₑ
hI : μ.semivariation t = ∞
⊢ ∃ t, MeasurableSet t ∧ t ⊆ s ∧ μ.semivariation t = ∞ ∧ 1 ≤ ‖μ (s \ t)‖ₑ
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case h''m
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s : Set α), ¬MeasurableSet s → m' s = 0

Tactic:
·

Goal state after:
case h''m
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := ⋯
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := ⋯
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := ⋯
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := ⋯
⊢ ∀ (s : Set α), ¬MeasurableSet s → m' s = 0
Module: Mathlib.MeasureTheory.VectorMeasure.SetIntegral

Goal state before:
pp: case h_add
X : Type u_2
E : Type u_3
F : Type u_4
G : Type u_5
H : Type u_6
mX : MeasurableSpace X
inst✝⁹ : NormedAddCommGroup E
inst✝⁸ : NormedAddCommGroup F
inst✝⁷ : NormedAddCommGroup G
inst✝⁶ : NormedAddCommGroup H
μ : VectorMeasure X F
f : X → E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : NormedSpace ℝ F
inst✝³ : NormedSpace ℝ G
inst✝² : NormedSpace ℝ H
B : E →L[ℝ] F →L[ℝ] G
inst✝¹ : CompleteSpace G
inst✝ : CompleteSpace H
C : G →L[ℝ] H
hf : Integrable f μ.variation
⊢ ∀ ⦃f g : X → E⦄,
    Disjoint (support f) (support g) →
      Integrable f μ.variation →
        Integrable g μ.variation →
          C ∫ᵛ (y : X), f y ∂[B; μ] = ∫ᵛ (y : X), f y ∂[(compL ℝ F G H) C ∘SL B; μ] →
            C ∫ᵛ (y : X), g y ∂[B; μ] = ∫ᵛ (y : X), g y ∂[(compL ℝ F G H) C ∘SL B; μ] →
              C ∫ᵛ (y : X), (f + g) y ∂[B; μ] = ∫ᵛ (y : X), (f + g) y ∂[(compL ℝ F G H) C ∘SL B; μ]

pp: case h_closed
X : Type u_2
E : Type u_3
F : Type u_4
G : Type u_5
H : Type u_6
mX : MeasurableSpace X
inst✝⁹ : NormedAddCommGroup E
inst✝⁸ : NormedAddCommGroup F
inst✝⁷ : NormedAddCommGroup G
inst✝⁶ : NormedAddCommGroup H
μ : VectorMeasure X F
f : X → E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : NormedSpace ℝ F
inst✝³ : NormedSpace ℝ G
inst✝² : NormedSpace ℝ H
B : E →L[ℝ] F →L[ℝ] G
inst✝¹ : CompleteSpace G
inst✝ : CompleteSpace H
C : G →L[ℝ] H
hf : Integrable f μ.variation
⊢ IsClosed {f | C ∫ᵛ (y : X), ↑↑f y ∂[B; μ] = ∫ᵛ (y : X), ↑↑f y ∂[(compL ℝ F G H) C ∘SL B; μ]}

pp: case h_ae
X : Type u_2
E : Type u_3
F : Type u_4
G : Type u_5
H : Type u_6
mX : MeasurableSpace X
inst✝⁹ : NormedAddCommGroup E
inst✝⁸ : NormedAddCommGroup F
inst✝⁷ : NormedAddCommGroup G
inst✝⁶ : NormedAddCommGroup H
μ : VectorMeasure X F
f : X → E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : NormedSpace ℝ F
inst✝³ : NormedSpace ℝ G
inst✝² : NormedSpace ℝ H
B : E →L[ℝ] F →L[ℝ] G
inst✝¹ : CompleteSpace G
inst✝ : CompleteSpace H
C : G →L[ℝ] H
hf : Integrable f μ.variation
⊢ ∀ ⦃f g : X → E⦄,
    f =ᵐ[μ.variation] g →
      Integrable f μ.variation →
        C ∫ᵛ (y : X), f y ∂[B; μ] = ∫ᵛ (y : X), f y ∂[(compL ℝ F G H) C ∘SL B; μ] →
          C ∫ᵛ (y : X), g y ∂[B; μ] = ∫ᵛ (y : X), g y ∂[(compL ℝ F G H) C ∘SL B; μ]

Tactic:
·

Goal state after:
case h_add
X : Type u_2
E : Type u_3
F : Type u_4
G : Type u_5
H : Type u_6
mX : MeasurableSpace X
inst✝⁹ : NormedAddCommGroup E
inst✝⁸ : NormedAddCommGroup F
inst✝⁷ : NormedAddCommGroup G
inst✝⁶ : NormedAddCommGroup H
μ : VectorMeasure X F
f : X → E
inst✝⁵ : NormedSpace ℝ E
inst✝⁴ : NormedSpace ℝ F
inst✝³ : NormedSpace ℝ G
inst✝² : NormedSpace ℝ H
B : E →L[ℝ] F →L[ℝ] G
inst✝¹ : CompleteSpace G
inst✝ : CompleteSpace H
C : G →L[ℝ] H
hf : Integrable f μ.variation
⊢ ∀ ⦃f g : X → E⦄,
    Disjoint (support f) (support g) →
      Integrable f μ.variation →
        Integrable g μ.variation →
          C ∫ᵛ (y : X), f y ∂[B; μ] = ∫ᵛ (y : X), f y ∂[(compL ℝ F G H) C ∘SL B; μ] →
            C ∫ᵛ (y : X), g y ∂[B; μ] = ∫ᵛ (y : X), g y ∂[(compL ℝ F G H) C ∘SL B; μ] →
              C ∫ᵛ (y : X), (f + g) y ∂[B; μ] = ∫ᵛ (y : X), (f + g) y ∂[(compL ℝ F G H) C ∘SL B; μ]
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case refine_1
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
hs : s ∈ C
⊢ m'' s = m s

pp: case refine_2
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
⊢ ‖m'' s‖ₑ ≤ μ s

Tactic:
·

Goal state after:
case refine_1
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
hs : s ∈ C
⊢ m'' s = m s
Module: Mathlib.MeasureTheory.VectorMeasure.Variation.Semivariation

Goal state before:
pp: case inr
X : Type u_1
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
mX : MeasurableSpace X
μ : VectorMeasure X E
s : Set X
hs : MeasurableSet s
h's : μ.semivariation s = ∞
t : Set X
ts : t ⊆ s
t_meas : MeasurableSet t
ht : 2 * ‖μ s‖ₑ + 2 < 2 * ‖μ t‖ₑ
h't : 1 + ‖μ s‖ₑ ≤ ‖μ t‖ₑ
hI : μ.semivariation (s \ t) = ∞
⊢ ∃ t, MeasurableSet t ∧ t ⊆ s ∧ μ.semivariation t = ∞ ∧ 1 ≤ ‖μ (s \ t)‖ₑ

Tactic:
·

Goal state after:
case inr
X : Type u_1
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
mX : MeasurableSpace X
μ : VectorMeasure X E
s : Set X
hs : MeasurableSet s
h's : μ.semivariation s = ∞
t : Set X
ts : t ⊆ s
t_meas : MeasurableSet t
ht : 2 * ‖μ s‖ₑ + 2 < 2 * ‖μ t‖ₑ
h't : 1 + ‖μ s‖ₑ ≤ ‖μ t‖ₑ
hI : μ.semivariation (s \ t) = ∞
⊢ ∃ t, MeasurableSet t ∧ t ⊆ s ∧ μ.semivariation t = ∞ ∧ 1 ≤ ‖μ (s \ t)‖ₑ
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case refine_2
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
⊢ ‖m'' s‖ₑ ≤ μ s

Tactic:
·

Goal state after:
case refine_2
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
⊢ ‖m'' s‖ₑ ≤ μ s
Module: Mathlib.MeasureTheory.VectorMeasure.AddContent

Goal state before:
pp: case pos
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
hs : MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s

pp: case neg
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
hs : ¬MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s

Tactic:
·

Goal state after:
case pos
α : Type u_1
hα : MeasurableSpace α
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : CompleteSpace E
μ : Measure α
inst✝ : IsFiniteMeasure μ
C : Set (Set α)
m : AddContent E C
hC : IsSetRing C
hCmeas : ∀ s ∈ C, MeasurableSet s
hm : ∀ s ∈ C, ‖m s‖ₑ ≤ μ s
h'C : ∀ (t : Set α) (ε : ℝ≥0∞), MeasurableSet t → 0 < ε → ∃ s ∈ C, μ (s ∆ t) < ε
C' : Set (MeasuredSets μ) := {s | ∃ c ∈ C, ↑s = c}
C'C : ∀ s ∈ C', ↑s ∈ C
C'_dense : Dense C'
m₀ : ↑C' → E := fun x ↦ m ↑↑x
lip : LipschitzWith 1 m₀
m₁ : MeasuredSets μ → E := C'_dense.extend m₀
m₁_lip : LipschitzWith 1 m₁
hBound : ∀ (s : MeasuredSets μ), ‖m₁ s‖ₑ ≤ μ ↑s
hAddit : ∀ (s t : MeasuredSets μ), Disjoint ↑s ↑t → m₁ ⟨↑s ∪ ↑t, ⋯⟩ = m₁ s + m₁ t
m' : Set α → E := fun s ↦ if hs : MeasurableSet s then m₁ ⟨s, hs⟩ else 0
m'' : VectorMeasure α E := of_additive_of_le_measure m' ⋯ ⋯ ⋯
s : Set α
hs : MeasurableSet s
⊢ ‖m' s‖ₑ ≤ μ s