E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => abs (ContinuousLinearMap.det (f' x))
E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => Real.toNNReal (abs (ContinuousLinearMap.det (f' x)))
apply measurable_real_toNNReal.comp_aemeasurable
E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => ContinuousLinearMap.det (f' x)
E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => abs (ContinuousLinearMap.det (f' x))
refine' continuous_abs.measurable.comp_aemeasurable _
E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => f' x
E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => ContinuousLinearMap.det (f' x)
refine' ContinuousLinearMap.continuous_det.measurable.comp_aemeasurable _
no goals
E : Type u_1
F : Type ?u.740954
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace ℝ E
inst✝⁵ : FiniteDimensional ℝ E
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace ℝ F
s : Set E
f : E → E
f' : E → E →L[ℝ] E
inst✝² : MeasurableSpace E
inst✝¹ : BorelSpace E
μ : Measure E
inst✝ : IsAddHaarMeasure μ
hs : MeasurableSet s
hf' : ∀ (x : E), x ∈ s → HasFDerivWithinAt f (f' x) s x
⊢ AEMeasurable fun x => f' x
exact aemeasurable_fderivWithin μ hs hf'