Module: Mathlib.MeasureTheory.Integral.Bochner.Set

Goal state before:
pp: case hF_meas
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ ∀ᶠ (x : X) in 𝓝 x₀, AEStronglyMeasurable (f x) (μ.restrict s)

pp: case h_bound
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ ∀ᶠ (x : X) in 𝓝 x₀, ∀ᵐ (a : Y) ∂μ.restrict s, ‖f x a‖ ≤ ?bound a

pp: case bound_integrable
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ Integrable ?bound (μ.restrict s)

pp: case h_cont
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ ∀ᵐ (a : Y) ∂μ.restrict s, ContinuousAt (fun x ↦ f x a) x₀

pp: case bound
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ Y → ℝ

Tactic:
· filter_upwards with x using Continuous.aestronglyMeasurable (by fun_prop)

Goal state after:
case h_bound
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ ∀ᶠ (x : X) in 𝓝 x₀, ∀ᵐ (a : Y) ∂μ.restrict s, ‖f x a‖ ≤ ?bound a

case bound_integrable
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ Integrable ?bound (μ.restrict s)

case h_cont
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ ∀ᵐ (a : Y) ∂μ.restrict s, ContinuousAt (fun x ↦ f x a) x₀

case bound
Y : Type u_2
E : Type u_3
X : Type u_5
inst✝⁹ : TopologicalSpace X
inst✝⁸ : TopologicalSpace Y
inst✝⁷ : MeasurableSpace Y
inst✝⁶ : OpensMeasurableSpace Y
μ : Measure Y
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : FirstCountableTopology X
inst✝² : LocallyCompactSpace X
inst✝¹ : SecondCountableTopologyEither Y E
inst✝ : IsLocallyFiniteMeasure μ
f : X → Y → E
hf : Continuous[instTopologicalSpaceProd, PseudoMetricSpace.toUniformSpace.toTopologicalSpace] (uncurry f)
s : Set Y
hs : IsCompact s
x₀ : X
U : Set X
U_cpct : IsCompact U
U_nhds : U ∈ 𝓝 x₀
M : ℝ
hM : M ∈ upperBounds ((fun x ↦ ‖uncurry f x‖) '' U ×ˢ s)
⊢ Y → ℝ