mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: case hF.refine_1
E : Type u_1
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℂ E
ι : Type u_2
f : ι → ℂ → E
g : ℂ → E
c : ℂ
R : ℝ
l : Filter ι
inst✝ : l.IsCountablyGenerated
hR : 0 ≤ R
hf : ∀ᶠ (i : ι) in l, ContinuousOn (f i) (sphere c R)
h : TendstoUniformlyOn f g l (sphere c R)
i : ι
hi : ContinuousOn (f i) (sphere c R)
⊢ ContinuousOn (fun x ↦ circleMap 0 R x * I) [[0, 2 * π]]

Tactic:
]

Goal state after:
case hF.refine_1
E : Type u_1
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℂ E
ι : Type u_2
f : ι → ℂ → E
g : ℂ → E
c : ℂ
R : ℝ
l : Filter ι
inst✝ : l.IsCountablyGenerated
hR : 0 ≤ R
hf : ∀ᶠ (i : ι) in l, ContinuousOn (f i) (sphere c R)
h : TendstoUniformlyOn f g l (sphere c R)
i : ι
hi : ContinuousOn (f i) (sphere c R)
⊢ ContinuousOn (fun x ↦ circleMap 0 R x * I) [[0, 2 * π]]
Module: Mathlib.MeasureTheory.Function.LpSeminorm.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝² : TopologicalSpace ε
inst✝¹ : ContinuousENorm ε
μ : Measure α
p : ℝ≥0∞
f : α → ε
hf : MemLp f p μ
ν : Measure β
inst✝ : IsFiniteMeasure ν
hf' : MemLp f p (ν Set.univ • μ)
⊢ MemLp f p (Measure.map Prod.fst (μ.prod ν))

pp: α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝² : TopologicalSpace ε
inst✝¹ : ContinuousENorm ε
μ : Measure α
p : ℝ≥0∞
f : α → ε
hf : MemLp f p μ
ν : Measure β
inst✝ : IsFiniteMeasure ν
hf' : MemLp f p (ν Set.univ • μ)
⊢ AEStronglyMeasurable f (Measure.map Prod.fst (μ.prod ν))

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝² : TopologicalSpace ε
inst✝¹ : ContinuousENorm ε
μ : Measure α
p : ℝ≥0∞
f : α → ε
hf : MemLp f p μ
ν : Measure β
inst✝ : IsFiniteMeasure ν
hf' : MemLp f p (ν Set.univ • μ)
⊢ MemLp f p (Measure.map Prod.fst (μ.prod ν))

α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝² : TopologicalSpace ε
inst✝¹ : ContinuousENorm ε
μ : Measure α
p : ℝ≥0∞
f : α → ε
hf : MemLp f p μ
ν : Measure β
inst✝ : IsFiniteMeasure ν
hf' : MemLp f p (ν Set.univ • μ)
⊢ AEStronglyMeasurable f (Measure.map Prod.fst (μ.prod ν))
Module: Mathlib.MeasureTheory.Function.LpSeminorm.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝³ : TopologicalSpace ε
inst✝² : ContinuousENorm ε
ν : Measure β
p : ℝ≥0∞
f : β → ε
hf : MemLp f p ν
μ : Measure α
inst✝¹ : IsFiniteMeasure μ
inst✝ : SFinite ν
hf' : MemLp f p (μ Set.univ • ν)
⊢ MemLp f p (Measure.map Prod.snd (μ.prod ν))

pp: α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝³ : TopologicalSpace ε
inst✝² : ContinuousENorm ε
ν : Measure β
p : ℝ≥0∞
f : β → ε
hf : MemLp f p ν
μ : Measure α
inst✝¹ : IsFiniteMeasure μ
inst✝ : SFinite ν
hf' : MemLp f p (μ Set.univ • ν)
⊢ AEStronglyMeasurable f (Measure.map Prod.snd (μ.prod ν))

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝³ : TopologicalSpace ε
inst✝² : ContinuousENorm ε
ν : Measure β
p : ℝ≥0∞
f : β → ε
hf : MemLp f p ν
μ : Measure α
inst✝¹ : IsFiniteMeasure μ
inst✝ : SFinite ν
hf' : MemLp f p (μ Set.univ • ν)
⊢ MemLp f p (Measure.map Prod.snd (μ.prod ν))

α : Type u_1
β : Type u_2
ε : Type u_3
mα : MeasurableSpace α
mβ : MeasurableSpace β
inst✝³ : TopologicalSpace ε
inst✝² : ContinuousENorm ε
ν : Measure β
p : ℝ≥0∞
f : β → ε
hf : MemLp f p ν
μ : Measure α
inst✝¹ : IsFiniteMeasure μ
inst✝ : SFinite ν
hf' : MemLp f p (μ Set.univ • ν)
⊢ AEStronglyMeasurable f (Measure.map Prod.snd (μ.prod ν))
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Periodic

Goal state before:
pp: T : ℝ
g : ℝ → ℝ
hg : Periodic g T
h_int : IntervalIntegrable g volume 0 T
hT : 0 < T
t : ℝ
h'_int : ∀ (a₁ a₂ : ℝ), IntervalIntegrable g volume a₁ a₂ := intervalIntegrable₀ hg (LT.lt.ne' hT) h_int
ε : ℝ := Int.fract (t / T) * T
⊢ ∫ (x : ℝ) in 0..ε, g x ≤ sSup ((fun t ↦ ∫ (x : ℝ) in 0..t, g x) '' Icc 0 T)

Tactic:
]

Goal state after:
T : ℝ
g : ℝ → ℝ
hg : Periodic g T
h_int : IntervalIntegrable g volume 0 T
hT : 0 < T
t : ℝ
h'_int : ∀ (a₁ a₂ : ℝ), IntervalIntegrable g volume a₁ a₂ := intervalIntegrable₀ hg (LT.lt.ne' hT) h_int
ε : ℝ := Int.fract (t / T) * T
⊢ ∫ (x : ℝ) in 0..ε, g x ≤ sSup ((fun t ↦ ∫ (x : ℝ) in 0..t, g x) '' Icc 0 T)
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝⁴ : MeasurableSpace α
inst✝³ : MeasurableSpace β
ν : Measure β
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : SFinite ν
f : α × β → E
hf : StronglyMeasurable (uncurry (Function.curry f))
⊢ StronglyMeasurable fun x ↦ ∫ (y : β), f (x, y) ∂ν

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
E : Type u_3
inst✝⁴ : MeasurableSpace α
inst✝³ : MeasurableSpace β
ν : Measure β
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
inst✝ : SFinite ν
f : α × β → E
hf : StronglyMeasurable (uncurry (Function.curry f))
⊢ StronglyMeasurable fun x ↦ ∫ (y : β), f (x, y) ∂ν
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝ : SFinite ν
s : Set (α × β)
hs : MeasurableSet s
h2s : (μ.prod ν) s ≠ ∞
⊢ ∫⁻ (a : α), ENNReal.ofReal (ν (Prod.mk a ⁻¹' s)).toReal ∂μ = ∫⁻ (x : α), ν (Prod.mk x ⁻¹' s) ∂μ

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝ : SFinite ν
s : Set (α × β)
hs : MeasurableSet s
h2s : (μ.prod ν) s ≠ ∞
⊢ ∫⁻ (a : α), ENNReal.ofReal (ν (Prod.mk a ⁻¹' s)).toReal ∂μ = ∫⁻ (x : α), ν (Prod.mk x ⁻¹' s) ∂μ
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: case h_lim
E : Type u_1
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℂ E
ι : Type u_2
f : ι → ℂ → E
g : ℂ → E
c : ℂ
R : ℝ
l : Filter ι
inst✝ : l.IsCountablyGenerated
hR : 0 ≤ R
hf : ∀ᶠ (i : ι) in l, ContinuousOn (f i) (sphere c R)
h : ∀ ε > 0, ∀ᶠ (n : ι) in l, ∀ x ∈ sphere c R, dist (g x) (f n x) < ε
⊢ ∀ ε > 0,
    ∀ᶠ (n : ι) in l,
      ∀ x ∈ [[0, 2 * π]],
        dist (deriv (circleMap c R) x • (fun z ↦ g z) (circleMap c R x))
            (deriv (circleMap c R) x • (fun z ↦ f n z) (circleMap c R x)) <
          ε

Tactic:
]

Goal state after:
case h_lim
E : Type u_1
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℂ E
ι : Type u_2
f : ι → ℂ → E
g : ℂ → E
c : ℂ
R : ℝ
l : Filter ι
inst✝ : l.IsCountablyGenerated
hR : 0 ≤ R
hf : ∀ᶠ (i : ι) in l, ContinuousOn (f i) (sphere c R)
h : ∀ ε > 0, ∀ᶠ (n : ι) in l, ∀ x ∈ sphere c R, dist (g x) (f n x) < ε
⊢ ∀ ε > 0,
    ∀ᶠ (n : ι) in l,
      ∀ x ∈ [[0, 2 * π]],
        dist (deriv (circleMap c R) x • (fun z ↦ g z) (circleMap c R x))
            (deriv (circleMap c R) x • (fun z ↦ f n z) (circleMap c R x)) <
          ε
Module: Mathlib.Analysis.BoxIntegral.DivergenceTheorem

Goal state before:
pp: E : Type u
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
n : ℕ
inst✝ : CompleteSpace E
I : Box (Fin (n + 1))
i : Fin (n + 1)
f : (Fin (n + 1) → ℝ) → E
f' : (Fin (n + 1) → ℝ) →L[ℝ] E
hfc : ContinuousOn f (Box.Icc I)
x : Fin (n + 1) → ℝ
hxI : x ∈ Box.Icc I
a : E
ε : ℝ
h0 : 0 < ε
hε : ∀ y ∈ Box.Icc I, ‖f y - a - f' (y - x)‖ ≤ ε * ‖y - x‖
c : ℝ≥0
hc : I.distortion ≤ c
e : ℝ → (Fin n → ℝ) → Fin (n + 1) → ℝ := i.insertNth
Hl : I.lower i ∈ Set.Icc (I.lower i) (I.upper i)
Hu : I.upper i ∈ Set.Icc (I.lower i) (I.upper i)
Hi : ∀ x ∈ Set.Icc (I.lower i) (I.upper i), Integrable (I.face i) ⊥ (f ∘ e x) BoxAdditiveMap.volume
this :
  ∀ y ∈ Box.Icc (I.face i),
    ‖f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) y) - f (e (I.lower i) y))‖ ≤ 2 * ε * diam (Box.Icc I)
⊢ ‖integral (I.face i) ⊥
        ((fun x ↦ (I.upper i - I.lower i) • f' (Pi.single i 1)) - (f ∘ e (I.upper i) - f ∘ e (I.lower i)))
        BoxAdditiveMap.volume‖ =
    ‖integral (I.face i) ⊥
        (fun x ↦ f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) x) - f (e (I.lower i) x)))
        BoxAdditiveMap.volume‖

Tactic:
]

Goal state after:
E : Type u
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
n : ℕ
inst✝ : CompleteSpace E
I : Box (Fin (n + 1))
i : Fin (n + 1)
f : (Fin (n + 1) → ℝ) → E
f' : (Fin (n + 1) → ℝ) →L[ℝ] E
hfc : ContinuousOn f (Box.Icc I)
x : Fin (n + 1) → ℝ
hxI : x ∈ Box.Icc I
a : E
ε : ℝ
h0 : 0 < ε
hε : ∀ y ∈ Box.Icc I, ‖f y - a - f' (y - x)‖ ≤ ε * ‖y - x‖
c : ℝ≥0
hc : I.distortion ≤ c
e : ℝ → (Fin n → ℝ) → Fin (n + 1) → ℝ := i.insertNth
Hl : I.lower i ∈ Set.Icc (I.lower i) (I.upper i)
Hu : I.upper i ∈ Set.Icc (I.lower i) (I.upper i)
Hi : ∀ x ∈ Set.Icc (I.lower i) (I.upper i), Integrable (I.face i) ⊥ (f ∘ e x) BoxAdditiveMap.volume
this :
  ∀ y ∈ Box.Icc (I.face i),
    ‖f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) y) - f (e (I.lower i) y))‖ ≤ 2 * ε * diam (Box.Icc I)
⊢ ‖integral (I.face i) ⊥
        ((fun x ↦ (I.upper i - I.lower i) • f' (Pi.single i 1)) - (f ∘ e (I.upper i) - f ∘ e (I.lower i)))
        BoxAdditiveMap.volume‖ =
    ‖integral (I.face i) ⊥
        (fun x ↦ f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) x) - f (e (I.lower i) x)))
        BoxAdditiveMap.volume‖
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝ : SFinite ν
s : Set (α × β)
hs : MeasurableSet s
h2s : (μ.prod ν) s ≠ ∞
x : α
hx : ν (Prod.mk x ⁻¹' s) ≠ ∞
⊢ ENNReal.ofReal (ν (Prod.mk x ⁻¹' s)).toReal = ν (Prod.mk x ⁻¹' s)

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝ : SFinite ν
s : Set (α × β)
hs : MeasurableSet s
h2s : (μ.prod ν) s ≠ ∞
x : α
hx : ν (Prod.mk x ⁻¹' s) ≠ ∞
⊢ ENNReal.ofReal (ν (Prod.mk x ⁻¹' s)).toReal = ν (Prod.mk x ⁻¹' s)
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
inst✝⁴ : MeasurableSpace α
inst✝³ : MeasurableSpace β
μ : Measure α
ν : Measure β
X : Type u_4
inst✝² : TopologicalSpace X
inst✝¹ : SFinite μ
inst✝ : SFinite ν
f : β × α → X
hf : AEStronglyMeasurable f (map Prod.swap (μ.prod ν))
⊢ AEStronglyMeasurable (fun z ↦ f z.swap) (μ.prod ν)

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
inst✝⁴ : MeasurableSpace α
inst✝³ : MeasurableSpace β
μ : Measure α
ν : Measure β
X : Type u_4
inst✝² : TopologicalSpace X
inst✝¹ : SFinite μ
inst✝ : SFinite ν
f : β × α → X
hf : AEStronglyMeasurable f (map Prod.swap (μ.prod ν))
⊢ AEStronglyMeasurable (fun z ↦ f z.swap) (μ.prod ν)
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: case h_lim
E : Type u_1
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℂ E
ι : Type u_2
f : ι → ℂ → E
g : ℂ → E
c : ℂ
R : ℝ
l : Filter ι
inst✝ : l.IsCountablyGenerated
hR : 0 ≤ R
hf : ∀ᶠ (i : ι) in l, ContinuousOn (f i) (sphere c R)
h : ∀ ε > 0, ∀ᶠ (n : ι) in l, ∀ x ∈ sphere c R, dist (g x) (f n x) < ε
ε : ℝ
hε : ε > 0
δ : ℝ
hδ₀ : 0 < δ
hRδ : R * δ < ε
i : ι
hi : ∀ x ∈ sphere c R, dist (g x) (f i x) < δ
x : ℝ
hx : x ∈ [[0, 2 * π]]
⊢ R * δ ≤ R * δ

Tactic:
]

Goal state after:
Module: Mathlib.MeasureTheory.Integral.DivergenceTheorem

Goal state before:
pp: E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
n : ℕ
I : Box (Fin (n + 1))
f : (Fin (n + 1) → ℝ) → Fin (n + 1) → E
f' : (Fin (n + 1) → ℝ) → (Fin (n + 1) → ℝ) →L[ℝ] Fin (n + 1) → E
s : Set (Fin (n + 1) → ℝ)
hs : s.Countable
Hc : ∀ (i : Fin (n + 1)), ContinuousOn (fun y ↦ f y i) (Box.Icc I)
Hd : ∀ x ∈ Box.Icc I \ s, HasFDerivWithinAt f (f' x) (Box.Icc I) x
Hi : IntegrableOn (fun x ↦ ∑ i, (f' x) (e i) i) (Box.Icc I) volume
hE : CompleteSpace E
A :
  HasIntegral I ⊥ (fun x ↦ ∑ i, (f' x) (e i) i) volume.toBoxAdditive.toSMul
    (∫ (x : Fin (n + 1) → ℝ) in ↑I, ∑ i, (f' x) (e i) i ∂volume)
B :
  HasIntegral I IntegrationParams.GP (fun x ↦ ∑ i, (f' x) (e i) i) BoxAdditiveMap.volume
    (∑ i,
      (BoxIntegral.integral (I.face i) IntegrationParams.GP (fun x ↦ f (i.insertNth (I.upper i) x) i)
          BoxAdditiveMap.volume -
        BoxIntegral.integral (I.face i) IntegrationParams.GP (fun x ↦ f (i.insertNth (I.lower i) x) i)
          BoxAdditiveMap.volume))
⊢ ∫ (x : Fin (n + 1) → ℝ) in ↑I, ∑ i, (f' x) (e i) i =
    ∑ x,
      ((∫ (x_1 : Fin n → ℝ) in ↑(I.face x), f (x.insertNth (I.upper x) x_1) x) -
        ∫ (x_1 : Fin n → ℝ) in ↑(I.face x), f (x.insertNth (I.lower x) x_1) x)

Tactic:
]

Goal state after:
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
n : ℕ
I : Box (Fin (n + 1))
f : (Fin (n + 1) → ℝ) → Fin (n + 1) → E
f' : (Fin (n + 1) → ℝ) → (Fin (n + 1) → ℝ) →L[ℝ] Fin (n + 1) → E
s : Set (Fin (n + 1) → ℝ)
hs : s.Countable
Hc : ∀ (i : Fin (n + 1)), ContinuousOn (fun y ↦ f y i) (Box.Icc I)
Hd : ∀ x ∈ Box.Icc I \ s, HasFDerivWithinAt f (f' x) (Box.Icc I) x
Hi : IntegrableOn (fun x ↦ ∑ i, (f' x) (e i) i) (Box.Icc I) volume
hE : CompleteSpace E
A :
  HasIntegral I ⊥ (fun x ↦ ∑ i, (f' x) (e i) i) volume.toBoxAdditive.toSMul
    (∫ (x : Fin (n + 1) → ℝ) in ↑I, ∑ i, (f' x) (e i) i ∂volume)
B :
  HasIntegral I IntegrationParams.GP (fun x ↦ ∑ i, (f' x) (e i) i) BoxAdditiveMap.volume
    (∑ i,
      (BoxIntegral.integral (I.face i) IntegrationParams.GP (fun x ↦ f (i.insertNth (I.upper i) x) i)
          BoxAdditiveMap.volume -
        BoxIntegral.integral (I.face i) IntegrationParams.GP (fun x ↦ f (i.insertNth (I.lower i) x) i)
          BoxAdditiveMap.volume))
⊢ ∫ (x : Fin (n + 1) → ℝ) in ↑I, ∑ i, (f' x) (e i) i =
    ∑ x,
      ((∫ (x_1 : Fin n → ℝ) in ↑(I.face x), f (x.insertNth (I.upper x) x_1) x) -
        ∫ (x_1 : Fin n → ℝ) in ↑(I.face x), f (x.insertNth (I.lower x) x_1) x)
Module: Mathlib.Analysis.BoxIntegral.DivergenceTheorem

Goal state before:
pp: E : Type u
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
n : ℕ
inst✝ : CompleteSpace E
I : Box (Fin (n + 1))
i : Fin (n + 1)
f : (Fin (n + 1) → ℝ) → E
f' : (Fin (n + 1) → ℝ) →L[ℝ] E
hfc : ContinuousOn f (Box.Icc I)
x : Fin (n + 1) → ℝ
hxI : x ∈ Box.Icc I
a : E
ε : ℝ
h0 : 0 < ε
hε : ∀ y ∈ Box.Icc I, ‖f y - a - f' (y - x)‖ ≤ ε * ‖y - x‖
c : ℝ≥0
hc : I.distortion ≤ c
e : ℝ → (Fin n → ℝ) → Fin (n + 1) → ℝ := i.insertNth
Hl : I.lower i ∈ Set.Icc (I.lower i) (I.upper i)
Hu : I.upper i ∈ Set.Icc (I.lower i) (I.upper i)
Hi : ∀ x ∈ Set.Icc (I.lower i) (I.upper i), Integrable (I.face i) ⊥ (f ∘ e x) BoxAdditiveMap.volume
this :
  ∀ y ∈ Box.Icc (I.face i),
    ‖f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) y) - f (e (I.lower i) y))‖ ≤ 2 * ε * diam (Box.Icc I)
y : Fin n → ℝ
hy : y ∈ Box.Icc (I.face i)
⊢ 2 * ε * diam (Box.Icc I) ≤ 2 * ε * (↑c * (I.upper i - I.lower i))

Tactic:
]

Goal state after:
E : Type u
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
n : ℕ
inst✝ : CompleteSpace E
I : Box (Fin (n + 1))
i : Fin (n + 1)
f : (Fin (n + 1) → ℝ) → E
f' : (Fin (n + 1) → ℝ) →L[ℝ] E
hfc : ContinuousOn f (Box.Icc I)
x : Fin (n + 1) → ℝ
hxI : x ∈ Box.Icc I
a : E
ε : ℝ
h0 : 0 < ε
hε : ∀ y ∈ Box.Icc I, ‖f y - a - f' (y - x)‖ ≤ ε * ‖y - x‖
c : ℝ≥0
hc : I.distortion ≤ c
e : ℝ → (Fin n → ℝ) → Fin (n + 1) → ℝ := i.insertNth
Hl : I.lower i ∈ Set.Icc (I.lower i) (I.upper i)
Hu : I.upper i ∈ Set.Icc (I.lower i) (I.upper i)
Hi : ∀ x ∈ Set.Icc (I.lower i) (I.upper i), Integrable (I.face i) ⊥ (f ∘ e x) BoxAdditiveMap.volume
this :
  ∀ y ∈ Box.Icc (I.face i),
    ‖f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) y) - f (e (I.lower i) y))‖ ≤ 2 * ε * diam (Box.Icc I)
y : Fin n → ℝ
hy : y ∈ Box.Icc (I.face i)
⊢ 2 * ε * diam (Box.Icc I) ≤ 2 * ε * (↑c * (I.upper i - I.lower i))
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
p q r : Prop
h1 : r → p
⊢ (r ↔ p ∧ q) ↔ (r ↔ p ∧ q)

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.BoxIntegral.DivergenceTheorem

Goal state before:
pp: E : Type u
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
n : ℕ
inst✝ : CompleteSpace E
I : Box (Fin (n + 1))
i : Fin (n + 1)
f : (Fin (n + 1) → ℝ) → E
f' : (Fin (n + 1) → ℝ) →L[ℝ] E
hfc : ContinuousOn f (Box.Icc I)
x : Fin (n + 1) → ℝ
hxI : x ∈ Box.Icc I
a : E
ε : ℝ
h0 : 0 < ε
hε : ∀ y ∈ Box.Icc I, ‖f y - a - f' (y - x)‖ ≤ ε * ‖y - x‖
c : ℝ≥0
hc : I.distortion ≤ c
e : ℝ → (Fin n → ℝ) → Fin (n + 1) → ℝ := i.insertNth
Hl : I.lower i ∈ Set.Icc (I.lower i) (I.upper i)
Hu : I.upper i ∈ Set.Icc (I.lower i) (I.upper i)
Hi : ∀ x ∈ Set.Icc (I.lower i) (I.upper i), Integrable (I.face i) ⊥ (f ∘ e x) BoxAdditiveMap.volume
this :
  ∀ y ∈ Box.Icc (I.face i),
    ‖f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) y) - f (e (I.lower i) y))‖ ≤ 2 * ε * diam (Box.Icc I)
⊢ (∏ i_1, ((I.face i).upper i_1 - (I.face i).lower i_1)) * (2 * ε * ↑c * (I.upper i - I.lower i)) =
    2 * ε * ↑c * ((∏ j, ((I.face i).upper j - (I.face i).lower j)) * (I.upper i - I.lower i))

Tactic:
]

Goal state after:
E : Type u
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
n : ℕ
inst✝ : CompleteSpace E
I : Box (Fin (n + 1))
i : Fin (n + 1)
f : (Fin (n + 1) → ℝ) → E
f' : (Fin (n + 1) → ℝ) →L[ℝ] E
hfc : ContinuousOn f (Box.Icc I)
x : Fin (n + 1) → ℝ
hxI : x ∈ Box.Icc I
a : E
ε : ℝ
h0 : 0 < ε
hε : ∀ y ∈ Box.Icc I, ‖f y - a - f' (y - x)‖ ≤ ε * ‖y - x‖
c : ℝ≥0
hc : I.distortion ≤ c
e : ℝ → (Fin n → ℝ) → Fin (n + 1) → ℝ := i.insertNth
Hl : I.lower i ∈ Set.Icc (I.lower i) (I.upper i)
Hu : I.upper i ∈ Set.Icc (I.lower i) (I.upper i)
Hi : ∀ x ∈ Set.Icc (I.lower i) (I.upper i), Integrable (I.face i) ⊥ (f ∘ e x) BoxAdditiveMap.volume
this :
  ∀ y ∈ Box.Icc (I.face i),
    ‖f' (Pi.single i (I.upper i - I.lower i)) - (f (e (I.upper i) y) - f (e (I.lower i) y))‖ ≤ 2 * ε * diam (Box.Icc I)
⊢ (∏ i_1, ((I.face i).upper i_1 - (I.face i).lower i_1)) * (2 * ε * ↑c * (I.upper i - I.lower i)) =
    2 * ε * ↑c * ((∏ j, ((I.face i).upper j - (I.face i).lower j)) * (I.upper i - I.lower i))
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hf : ∀ z ∈ sphere c |R|, ‖f z‖ ≤ C
⊢ |R| * C * (2 * π) = 2 * π * |R| * C

Tactic:
]

Goal state after:
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hf : ∀ z ∈ sphere c |R|, ‖f z‖ ≤ C
⊢ |R| * C * (2 * π) = 2 * π * |R| * C
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
⊢ (∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞) →
    (∫⁻ (x : α), ∫⁻ (y : β), ‖f (x, y)‖ₑ ∂ν ∂μ < ∞ ↔
      ∫⁻ (a : α), ENNReal.ofReal (∫⁻ (a_1 : β), ‖f (a, a_1)‖ₑ ∂ν).toReal ∂μ < ∞)

pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
⊢ ∫⁻ (x : α), ∫⁻ (y : β), ‖f (x, y)‖ₑ ∂ν ∂μ < ∞ → ∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
⊢ (∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞) →
    (∫⁻ (x : α), ∫⁻ (y : β), ‖f (x, y)‖ₑ ∂ν ∂μ < ∞ ↔
      ∫⁻ (a : α), ENNReal.ofReal (∫⁻ (a_1 : β), ‖f (a, a_1)‖ₑ ∂ν).toReal ∂μ < ∞)

α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
⊢ ∫⁻ (x : α), ∫⁻ (y : β), ‖f (x, y)‖ₑ ∂ν ∂μ < ∞ → ∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 ≤ R
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
this : |R| = R
⊢ ∀ z ∈ sphere c R, ‖f z‖ ≤ C

Tactic:
]

Goal state after:
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 ≤ R
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
this : |R| = R
⊢ ∀ z ∈ sphere c R, ‖f z‖ ≤ C
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 ≤ R
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
this : |R| = R
⊢ 2 * π * R * C = 2 * π * R * C

Tactic:
]

Goal state after:
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 ≤ R
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
this : ‖(2 * ↑π * I)⁻¹‖ = (2 * π)⁻¹
⊢ ‖∮ (z : ℂ) in C(c, R), f z‖ ≤ 2 * π * R * C

Tactic:
]

Goal state after:
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 ≤ R
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
this : ‖(2 * ↑π * I)⁻¹‖ = (2 * π)⁻¹
⊢ ‖∮ (z : ℂ) in C(c, R), f z‖ ≤ 2 * π * R * C
Module: Mathlib.MeasureTheory.Integral.Prod

Goal state before:
pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
h2f : ∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞
⊢ ∫⁻ (a : α), ?m.107 a ∂μ < ∞ ↔ ∫⁻ (a : α), ENNReal.ofReal (∫⁻ (a_1 : β), ‖f (a, a_1)‖ₑ ∂ν).toReal ∂μ < ∞

pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
h2f : ∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞
⊢ (fun x ↦ ∫⁻ (y : β), ‖f (x, y)‖ₑ ∂ν) =ᵐ[μ] ?m.107

pp: α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
h2f : ∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞
⊢ α → ℝ≥0∞

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
E : Type u_3
inst✝³ : MeasurableSpace α
inst✝² : MeasurableSpace β
μ : Measure α
ν : Measure β
inst✝¹ : NormedAddCommGroup E
inst✝ : SFinite ν
f : α × β → E
h1f : StronglyMeasurable f
this✝ : ∀ (x : α), ∀ᵐ (y : β) ∂ν, 0 ≤ ‖f (x, y)‖
this : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))
h2f : ∀ᵐ (x : α) ∂μ, ∫⁻ (a : β), ‖f (x, a)‖ₑ ∂ν < ∞
⊢ (fun x ↦ ∫⁻ (y : β), ‖f (x, y)‖ₑ ∂ν) =ᵐ[μ] fun a ↦ ENNReal.ofReal (∫⁻ (a_1 : β), ‖f (a, a_1)‖ₑ ∂ν).toReal
Module: Mathlib.MeasureTheory.Integral.CircleIntegral

Goal state before:
pp: E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 < R
hc : ContinuousOn f (sphere c R)
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
hlt : ∃ z ∈ circleMap c R '' Ioc 0 (2 * π), ‖f z‖ < C
⊢ ‖∮ (z : ℂ) in C(c, R), f z‖ < 2 * π * R * C

Tactic:
]

Goal state after:
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f : ℂ → E
c : ℂ
R C : ℝ
hR : 0 < R
hc : ContinuousOn f (sphere c R)
hf : ∀ z ∈ sphere c R, ‖f z‖ ≤ C
hlt : ∃ z ∈ circleMap c R '' Ioc 0 (2 * π), ‖f z‖ < C
⊢ ‖∮ (z : ℂ) in C(c, R), f z‖ < 2 * π * R * C