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

Goal state before:
pp: case refine_2
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ Integrable bound μ

pp: case refine_3
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ (n : ℕ), ∀ᵐ (a : α) ∂μ, ‖(s n).indicator f a‖ ≤ bound a

pp: case refine_4
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ᵐ (a : α) ∂μ, Tendsto (fun n ↦ (s n).indicator f a) atTop (𝓝 ((⋂ b, s b).indicator f a))

Tactic:
·

Goal state after:
case refine_2
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ Integrable bound μ
Module: Mathlib.Analysis.Calculus.FDeriv.Measurable

Goal state before:
pp: case hz
F : Type u_1
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace ℝ F
f : ℝ → F
K : Set F
hK : IsComplete K
P : ∀ {n : ℕ}, 0 < (1 / 2) ^ n
x : ℝ
hx : x ∈ D f K
n : ℕ → ℕ
L : ℕ → ℕ → ℕ → F
hn :
  ∀ (e p q : ℕ),
    n e ≤ p →
      n e ≤ q → L e p q ∈ K ∧ x ∈ A f (L e p q) ((1 / 2) ^ p) ((1 / 2) ^ e) ∩ A f (L e p q) ((1 / 2) ^ q) ((1 / 2) ^ e)
M :
  ∀ (e p q e' p' q' : ℕ), n e ≤ p → n e ≤ q → n e' ≤ p' → n e' ≤ q' → e ≤ e' → ‖L e p q - L e' p' q'‖ ≤ 12 * (1 / 2) ^ e
L0 : ℕ → F := ⋯
this : CauchySeq L0
f' : F
f'K : f' ∈ K
hf' : Tendsto L0 atTop (𝓝 f')
Lf' : ∀ (e p : ℕ), n e ≤ p → ‖L e (n e) p - f'‖ ≤ 12 * (1 / 2) ^ e
ε : ℝ
εpos : 0 < ε
e : ℕ
he : (1 / 2) ^ e < ε / 16
y : ℝ
hy : y ∈ Icc x (x + (1 / 2) ^ (n e + 1))
xy : x < y
yzero : 0 < y - x
y_le : y - x ≤ (1 / 2) ^ (n e + 1)
yone : y - x ≤ 1
k : ℕ
k_gt : n e < k
m : ℕ := ⋯
h'k : y - x ≤ (1 / 2) ^ (m + 1)
hk : (1 / 2) ^ (m + 1 + 1) < y - x
m_ge : n e ≤ m
km : k = m + 1
⊢ y ∈ Icc x (x + (1 / 2) ^ m / 2)

Tactic:
·

Goal state after:
case hz
F : Type u_1
inst✝¹ : NormedAddCommGroup F
inst✝ : NormedSpace ℝ F
f : ℝ → F
K : Set F
hK : IsComplete K
P : ∀ {n : ℕ}, 0 < (1 / 2) ^ n
x : ℝ
hx : x ∈ D f K
n : ℕ → ℕ
L : ℕ → ℕ → ℕ → F
hn :
  ∀ (e p q : ℕ),
    n e ≤ p →
      n e ≤ q → L e p q ∈ K ∧ x ∈ A f (L e p q) ((1 / 2) ^ p) ((1 / 2) ^ e) ∩ A f (L e p q) ((1 / 2) ^ q) ((1 / 2) ^ e)
M :
  ∀ (e p q e' p' q' : ℕ), n e ≤ p → n e ≤ q → n e' ≤ p' → n e' ≤ q' → e ≤ e' → ‖L e p q - L e' p' q'‖ ≤ 12 * (1 / 2) ^ e
L0 : ℕ → F := ⋯
this : CauchySeq L0
f' : F
f'K : f' ∈ K
hf' : Tendsto L0 atTop (𝓝 f')
Lf' : ∀ (e p : ℕ), n e ≤ p → ‖L e (n e) p - f'‖ ≤ 12 * (1 / 2) ^ e
ε : ℝ
εpos : 0 < ε
e : ℕ
he : (1 / 2) ^ e < ε / 16
y : ℝ
hy : y ∈ Icc x (x + (1 / 2) ^ (n e + 1))
xy : x < y
yzero : 0 < y - x
y_le : y - x ≤ (1 / 2) ^ (n e + 1)
yone : y - x ≤ 1
k : ℕ
k_gt : n e < k
m : ℕ := ⋯
h'k : y - x ≤ (1 / 2) ^ (m + 1)
hk : (1 / 2) ^ (m + 1 + 1) < y - x
m_ge : n e ≤ m
km : k = m + 1
⊢ y ∈ Icc x (x + (1 / 2) ^ m / 2)
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case refine_3
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ (n : ℕ), ∀ᵐ (a : α) ∂μ, ‖(s n).indicator f a‖ ≤ bound a

pp: case refine_4
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ᵐ (a : α) ∂μ, Tendsto (fun n ↦ (s n).indicator f a) atTop (𝓝 ((⋂ b, s b).indicator f a))

Tactic:
·

Goal state after:
case refine_3
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ (n : ℕ), ∀ᵐ (a : α) ∂μ, ‖(s n).indicator f a‖ ≤ bound a
Module: Mathlib.MeasureTheory.Integral.Bochner.ContinuousLinearMap

Goal state before:
pp: case inl
X : Type u_1
E : Type u_3
inst✝² : MeasurableSpace X
μ : Measure X
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : X → ℝ≥0
f_meas : Measurable f
g : X → E
hE : CompleteSpace E
hg : Integrable g (μ.withDensity fun x ↦ ↑(f x))
u v : X → E
huv : u =ᵐ[μ.withDensity fun x ↦ ↑(f x)] v
a✝ : Integrable u (μ.withDensity fun x ↦ ↑(f x))
hu : (∫ (x : X), u x ∂μ.withDensity fun x ↦ ↑(f x)) = ∫ (x : X), f x • u x ∂μ
x : X
hx : ↑(f x) ≠ 0 → u x = v x
h'x : f x = 0
⊢ f x • u x = f x • v x

pp: case inr
X : Type u_1
E : Type u_3
inst✝² : MeasurableSpace X
μ : Measure X
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : X → ℝ≥0
f_meas : Measurable f
g : X → E
hE : CompleteSpace E
hg : Integrable g (μ.withDensity fun x ↦ ↑(f x))
u v : X → E
huv : u =ᵐ[μ.withDensity fun x ↦ ↑(f x)] v
a✝ : Integrable u (μ.withDensity fun x ↦ ↑(f x))
hu : (∫ (x : X), u x ∂μ.withDensity fun x ↦ ↑(f x)) = ∫ (x : X), f x • u x ∂μ
x : X
hx : ↑(f x) ≠ 0 → u x = v x
h'x : f x ≠ 0
⊢ f x • u x = f x • v x

Tactic:
·

Goal state after:
case inl
X : Type u_1
E : Type u_3
inst✝² : MeasurableSpace X
μ : Measure X
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : X → ℝ≥0
f_meas : Measurable f
g : X → E
hE : CompleteSpace E
hg : Integrable g (μ.withDensity fun x ↦ ↑(f x))
u v : X → E
huv : u =ᵐ[μ.withDensity fun x ↦ ↑(f x)] v
a✝ : Integrable u (μ.withDensity fun x ↦ ↑(f x))
hu : (∫ (x : X), u x ∂μ.withDensity fun x ↦ ↑(f x)) = ∫ (x : X), f x • u x ∂μ
x : X
hx : ↑(f x) ≠ 0 → u x = v x
h'x : f x = 0
⊢ f x • u x = f x • v x
Module: Mathlib.MeasureTheory.Integral.Bochner.ContinuousLinearMap

Goal state before:
pp: case inr
X : Type u_1
E : Type u_3
inst✝² : MeasurableSpace X
μ : Measure X
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : X → ℝ≥0
f_meas : Measurable f
g : X → E
hE : CompleteSpace E
hg : Integrable g (μ.withDensity fun x ↦ ↑(f x))
u v : X → E
huv : u =ᵐ[μ.withDensity fun x ↦ ↑(f x)] v
a✝ : Integrable u (μ.withDensity fun x ↦ ↑(f x))
hu : (∫ (x : X), u x ∂μ.withDensity fun x ↦ ↑(f x)) = ∫ (x : X), f x • u x ∂μ
x : X
hx : ↑(f x) ≠ 0 → u x = v x
h'x : f x ≠ 0
⊢ f x • u x = f x • v x

Tactic:
·

Goal state after:
case inr
X : Type u_1
E : Type u_3
inst✝² : MeasurableSpace X
μ : Measure X
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : X → ℝ≥0
f_meas : Measurable f
g : X → E
hE : CompleteSpace E
hg : Integrable g (μ.withDensity fun x ↦ ↑(f x))
u v : X → E
huv : u =ᵐ[μ.withDensity fun x ↦ ↑(f x)] v
a✝ : Integrable u (μ.withDensity fun x ↦ ↑(f x))
hu : (∫ (x : X), u x ∂μ.withDensity fun x ↦ ↑(f x)) = ∫ (x : X), f x • u x ∂μ
x : X
hx : ↑(f x) ≠ 0 → u x = v x
h'x : f x ≠ 0
⊢ f x • u x = f x • v x
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case refine_4
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ᵐ (a : α) ∂μ, Tendsto (fun n ↦ (s n).indicator f a) atTop (𝓝 ((⋂ b, s b).indicator f a))

Tactic:
·

Goal state after:
case refine_4
α : Type u_1
E : Type u_2
inst✝² : MeasurableSpace α
μ : Measure α
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
s : ℕ → Set α
f : α → E
hsm : ∀ (i : ℕ), MeasurableSet (s i)
h_anti : Antitone s
hfi : IntegrableOn f (s 0) μ
bound : α → ℝ := (s 0).indicator fun a ↦ ‖f a‖
h_int_eq : (fun i ↦ ∫ (a : α) in s i, f a ∂μ) = fun i ↦ ∫ (a : α), (s i).indicator f a ∂μ
⊢ ∀ᵐ (a : α) ∂μ, Tendsto (fun n ↦ (s n).indicator f a) atTop (𝓝 ((⋂ b, s b).indicator f a))
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case inl
ι : Type u_1
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
a b : ℝ
f : ℝ → E
μ : Measure ℝ
F : ι → ℝ → E
inst✝¹ : IsLocallyFiniteMeasure μ
inst✝ : ⊥.IsCountablyGenerated
hF : ∀ᶠ (i : ι) in ⊥, ContinuousOn (F i) [[a, b]]
h_lim : TendstoUniformlyOn F f ⊥ [[a, b]]
⊢ Tendsto (fun n ↦ ∫ (x : ℝ) in a..b, F n x ∂μ) ⊥ (𝓝 (∫ (x : ℝ) in a..b, f x ∂μ))

pp: case inr
ι : Type u_1
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
a b : ℝ
f : ℝ → E
μ : Measure ℝ
l : Filter ι
inst✝¹ : l.IsCountablyGenerated
F : ι → ℝ → E
inst✝ : IsLocallyFiniteMeasure μ
hF : ∀ᶠ (i : ι) in l, ContinuousOn (F i) [[a, b]]
h_lim : TendstoUniformlyOn F f l [[a, b]]
hl : l.NeBot
⊢ Tendsto (fun n ↦ ∫ (x : ℝ) in a..b, F n x ∂μ) l (𝓝 (∫ (x : ℝ) in a..b, f x ∂μ))

Tactic:
·

Goal state after:
case inl
ι : Type u_1
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
a b : ℝ
f : ℝ → E
μ : Measure ℝ
F : ι → ℝ → E
inst✝¹ : IsLocallyFiniteMeasure μ
inst✝ : ⊥.IsCountablyGenerated
hF : ∀ᶠ (i : ι) in ⊥, ContinuousOn (F i) [[a, b]]
h_lim : TendstoUniformlyOn F f ⊥ [[a, b]]
⊢ Tendsto (fun n ↦ ∫ (x : ℝ) in a..b, F n x ∂μ) ⊥ (𝓝 (∫ (x : ℝ) in a..b, f x ∂μ))
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic

Goal state before:
pp: case refine_1
ε : Type u_3
inst✝² : TopologicalSpace ε
inst✝¹ : ENormedAddMonoid ε
f : ℝ → ε
μ : Measure ℝ
inst✝ : PseudoMetrizableSpace ε
a : ℕ → ℝ
m n : ℕ
hmn : m ≤ n
⊢ (∀ k ∈ Ico m m, IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a m)

pp: case refine_2
ε : Type u_3
inst✝² : TopologicalSpace ε
inst✝¹ : ENormedAddMonoid ε
f : ℝ → ε
μ : Measure ℝ
inst✝ : PseudoMetrizableSpace ε
a : ℕ → ℝ
m n : ℕ
hmn : m ≤ n
⊢ ∀ (n : ℕ),
    m ≤ n →
      ((∀ k ∈ Ico m n, IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a n)) →
        (∀ k ∈ Ico m (n + 1), IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a (n + 1))

Tactic:
·

Goal state after:
case refine_1
ε : Type u_3
inst✝² : TopologicalSpace ε
inst✝¹ : ENormedAddMonoid ε
f : ℝ → ε
μ : Measure ℝ
inst✝ : PseudoMetrizableSpace ε
a : ℕ → ℝ
m n : ℕ
hmn : m ≤ n
⊢ (∀ k ∈ Ico m m, IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a m)
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic

Goal state before:
pp: case refine_2
ε : Type u_3
inst✝² : TopologicalSpace ε
inst✝¹ : ENormedAddMonoid ε
f : ℝ → ε
μ : Measure ℝ
inst✝ : PseudoMetrizableSpace ε
a : ℕ → ℝ
m n : ℕ
hmn : m ≤ n
⊢ ∀ (n : ℕ),
    m ≤ n →
      ((∀ k ∈ Ico m n, IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a n)) →
        (∀ k ∈ Ico m (n + 1), IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a (n + 1))

Tactic:
·

Goal state after:
case refine_2
ε : Type u_3
inst✝² : TopologicalSpace ε
inst✝¹ : ENormedAddMonoid ε
f : ℝ → ε
μ : Measure ℝ
inst✝ : PseudoMetrizableSpace ε
a : ℕ → ℝ
m n : ℕ
hmn : m ≤ n
⊢ ∀ (n : ℕ),
    m ≤ n →
      ((∀ k ∈ Ico m n, IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a n)) →
        (∀ k ∈ Ico m (n + 1), IntervalIntegrable f μ (a k) (a (k + 1))) → IntervalIntegrable f μ (a m) (a (n + 1))
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case neg
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : ¬CompleteSpace E
⊢ HasSum (fun i ↦ ∫ (x : ℝ) in a..b, (f i) x) (∫ (x : ℝ) in a..b, ∑' (i : ι), (f i) x)

pp: case pos
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ HasSum (fun i ↦ ∫ (x : ℝ) in a..b, (f i) x) (∫ (x : ℝ) in a..b, ∑' (i : ι), (f i) x)

Tactic:
·

Goal state after:
case neg
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : ¬CompleteSpace E
⊢ HasSum (fun i ↦ ∫ (x : ℝ) in a..b, (f i) x) (∫ (x : ℝ) in a..b, ∑' (i : ι), (f i) x)
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case pos.h_bound
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ (n : ι),
    ∀ᵐ (t : ℝ), t ∈ Ι a b → ‖(f n) t‖ ≤ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖

pp: case pos.bound_summable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → Summable fun n ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖

pp: case pos.bound_integrable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ IntervalIntegrable (fun t ↦ ∑' (n : ι), ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖)
    volume a b

pp: case pos.h_lim
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → HasSum (fun n ↦ (f n) t) (∑' (i : ι), (f i) t)

Tactic:
·

Goal state after:
case pos.h_bound
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ (n : ι),
    ∀ᵐ (t : ℝ), t ∈ Ι a b → ‖(f n) t‖ ≤ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic

Goal state before:
pp: case pos
ε : Type u_3
inst✝¹ : TopologicalSpace ε
inst✝ : ENormedAddMonoid ε
f : ℝ → ε
a b : ℝ
μ : Measure ℝ
h : IntervalIntegrable f μ a b
hab : a ≤ b
⊢ AEStronglyMeasurable f (μ.restrict (Ι a b))

pp: case neg
ε : Type u_3
inst✝¹ : TopologicalSpace ε
inst✝ : ENormedAddMonoid ε
f : ℝ → ε
a b : ℝ
μ : Measure ℝ
h : IntervalIntegrable f μ a b
hab : ¬a ≤ b
⊢ AEStronglyMeasurable f (μ.restrict (Ι a b))

Tactic:
·

Goal state after:
case pos
ε : Type u_3
inst✝¹ : TopologicalSpace ε
inst✝ : ENormedAddMonoid ε
f : ℝ → ε
a b : ℝ
μ : Measure ℝ
h : IntervalIntegrable f μ a b
hab : a ≤ b
⊢ AEStronglyMeasurable f (μ.restrict (Ι a b))
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic

Goal state before:
pp: case neg
ε : Type u_3
inst✝¹ : TopologicalSpace ε
inst✝ : ENormedAddMonoid ε
f : ℝ → ε
a b : ℝ
μ : Measure ℝ
h : IntervalIntegrable f μ a b
hab : ¬a ≤ b
⊢ AEStronglyMeasurable f (μ.restrict (Ι a b))

Tactic:
·

Goal state after:
case neg
ε : Type u_3
inst✝¹ : TopologicalSpace ε
inst✝ : ENormedAddMonoid ε
f : ℝ → ε
a b : ℝ
μ : Measure ℝ
h : IntervalIntegrable f μ a b
hab : ¬a ≤ b
⊢ AEStronglyMeasurable f (μ.restrict (Ι a b))
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case pos.bound_summable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → Summable fun n ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖

pp: case pos.bound_integrable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ IntervalIntegrable (fun t ↦ ∑' (n : ι), ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖)
    volume a b

pp: case pos.h_lim
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → HasSum (fun n ↦ (f n) t) (∑' (i : ι), (f i) t)

Tactic:
·

Goal state after:
case pos.bound_summable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → Summable fun n ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case pos.bound_integrable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ IntervalIntegrable (fun t ↦ ∑' (n : ι), ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖)
    volume a b

pp: case pos.h_lim
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → HasSum (fun n ↦ (f n) t) (∑' (i : ι), (f i) t)

Tactic:
·

Goal state after:
case pos.bound_integrable
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ IntervalIntegrable (fun t ↦ ∑' (n : ι), ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f n)‖)
    volume a b
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic

Goal state before:
pp: case pos
ι : Type u_1
a b : ℝ
μ : Measure ℝ
ε : Type u_8
inst✝³ : TopologicalSpace ε
inst✝² : ENormedAddCommMonoid ε
inst✝¹ : ContinuousAdd ε
inst✝ : PseudoMetrizableSpace ε
f : ι → ℝ → ε
h : ∀ (i : ι), IntervalIntegrable (f i) μ a b
h₁ : (support f).Finite
⊢ IntervalIntegrable (∑ᶠ (i : ι), f i) μ a b

pp: case neg
ι : Type u_1
a b : ℝ
μ : Measure ℝ
ε : Type u_8
inst✝³ : TopologicalSpace ε
inst✝² : ENormedAddCommMonoid ε
inst✝¹ : ContinuousAdd ε
inst✝ : PseudoMetrizableSpace ε
f : ι → ℝ → ε
h : ∀ (i : ι), IntervalIntegrable (f i) μ a b
h₁ : ¬(support f).Finite
⊢ IntervalIntegrable (∑ᶠ (i : ι), f i) μ a b

Tactic:
·

Goal state after:
case pos
ι : Type u_1
a b : ℝ
μ : Measure ℝ
ε : Type u_8
inst✝³ : TopologicalSpace ε
inst✝² : ENormedAddCommMonoid ε
inst✝¹ : ContinuousAdd ε
inst✝ : PseudoMetrizableSpace ε
f : ι → ℝ → ε
h : ∀ (i : ι), IntervalIntegrable (f i) μ a b
h₁ : (support f).Finite
⊢ IntervalIntegrable (∑ᶠ (i : ι), f i) μ a b
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.FundThmCalculus

Goal state before:
pp: case neg
ι : Type u_1
E : Type u_3
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
f : ℝ → E
c : E
l l' : Filter ℝ
lt : Filter ι
μ : Measure ℝ
u v : ι → ℝ
inst✝¹ : l'.IsMeasurablyGenerated
inst✝ : TendstoIxxClass Ioc l l'
hfm : StronglyMeasurableAtFilter f l' μ
hf : Tendsto f (l' ⊓ ae μ) (𝓝 c)
hl : μ.FiniteAtFilter l'
hu : Tendsto u lt l
hv : Tendsto v lt l
hE : ¬CompleteSpace E
⊢ (fun t ↦ ∫ (x : ℝ) in u t..v t, f x ∂μ - ∫ (x : ℝ) in u t..v t, c ∂μ) =o[lt] fun t ↦ ∫ (x : ℝ) in u t..v t, 1 ∂μ

pp: case pos
ι : Type u_1
E : Type u_3
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
f : ℝ → E
c : E
l l' : Filter ℝ
lt : Filter ι
μ : Measure ℝ
u v : ι → ℝ
inst✝¹ : l'.IsMeasurablyGenerated
inst✝ : TendstoIxxClass Ioc l l'
hfm : StronglyMeasurableAtFilter f l' μ
hf : Tendsto f (l' ⊓ ae μ) (𝓝 c)
hl : μ.FiniteAtFilter l'
hu : Tendsto u lt l
hv : Tendsto v lt l
hE : CompleteSpace E
⊢ (fun t ↦ ∫ (x : ℝ) in u t..v t, f x ∂μ - ∫ (x : ℝ) in u t..v t, c ∂μ) =o[lt] fun t ↦ ∫ (x : ℝ) in u t..v t, 1 ∂μ

Tactic:
·

Goal state after:
case neg
ι : Type u_1
E : Type u_3
inst✝³ : NormedAddCommGroup E
inst✝² : NormedSpace ℝ E
f : ℝ → E
c : E
l l' : Filter ℝ
lt : Filter ι
μ : Measure ℝ
u v : ι → ℝ
inst✝¹ : l'.IsMeasurablyGenerated
inst✝ : TendstoIxxClass Ioc l l'
hfm : StronglyMeasurableAtFilter f l' μ
hf : Tendsto f (l' ⊓ ae μ) (𝓝 c)
hl : μ.FiniteAtFilter l'
hu : Tendsto u lt l
hv : Tendsto v lt l
hE : ¬CompleteSpace E
⊢ (fun t ↦ ∫ (x : ℝ) in u t..v t, f x ∂μ - ∫ (x : ℝ) in u t..v t, c ∂μ) =o[lt] fun t ↦ ∫ (x : ℝ) in u t..v t, 1 ∂μ
Module: Mathlib.MeasureTheory.Integral.DominatedConvergence

Goal state before:
pp: case pos.h_lim
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → HasSum (fun n ↦ (f n) t) (∑' (i : ι), (f i) t)

Tactic:
·

Goal state after:
case pos.h_lim
ι : Type u_1
E : Type u_2
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace ℝ E
a b : ℝ
inst✝ : Countable ι
f : ι → C(ℝ, E)
hf_sum : Summable fun i ↦ ‖ContinuousMap.restrict (↑{ carrier := [[a, b]], isCompact' := ⋯ }) (f i)‖
hE : CompleteSpace E
⊢ ∀ᵐ (t : ℝ), t ∈ Ι a b → HasSum (fun n ↦ (f n) t) (∑' (i : ι), (f i) t)
Module: Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic

Goal state before:
pp: case neg
ι : Type u_1
a b : ℝ
μ : Measure ℝ
ε : Type u_8
inst✝³ : TopologicalSpace ε
inst✝² : ENormedAddCommMonoid ε
inst✝¹ : ContinuousAdd ε
inst✝ : PseudoMetrizableSpace ε
f : ι → ℝ → ε
h : ∀ (i : ι), IntervalIntegrable (f i) μ a b
h₁ : ¬(support f).Finite
⊢ IntervalIntegrable (∑ᶠ (i : ι), f i) μ a b

Tactic:
·

Goal state after:
case neg
ι : Type u_1
a b : ℝ
μ : Measure ℝ
ε : Type u_8
inst✝³ : TopologicalSpace ε
inst✝² : ENormedAddCommMonoid ε
inst✝¹ : ContinuousAdd ε
inst✝ : PseudoMetrizableSpace ε
f : ι → ℝ → ε
h : ∀ (i : ι), IntervalIntegrable (f i) μ a b
h₁ : ¬(support f).Finite
⊢ IntervalIntegrable (∑ᶠ (i : ι), f i) μ a b