α : Type u_3
β : Type u_1
γ : Type u_2
δ : Type ?u.390095
inst✝¹⁰ : MeasurableSpace α
μ ν : Measure α
inst✝⁹ : TopologicalSpace β
inst✝⁸ : TopologicalSpace γ
inst✝⁷ : TopologicalSpace δ
inst✝⁶ : MeasurableSpace β
inst✝⁵ : PseudoMetrizableSpace β
inst✝⁴ : BorelSpace β
inst✝³ : MeasurableSpace γ
inst✝² : PseudoMetrizableSpace γ
inst✝¹ : OpensMeasurableSpace γ
inst✝ : SecondCountableTopology γ
g : β → γ
hg : Measurable g
f : α →ₘ[μ] β
⊢ ↑(mk (g ∘ ↑f) (_ : AEStronglyMeasurable (g ∘ ↑f) μ)) =ᵐ[μ] g ∘ ↑f
α : Type u_3
β : Type u_1
γ : Type u_2
δ : Type ?u.390095
inst✝¹⁰ : MeasurableSpace α
μ ν : Measure α
inst✝⁹ : TopologicalSpace β
inst✝⁸ : TopologicalSpace γ
inst✝⁷ : TopologicalSpace δ
inst✝⁶ : MeasurableSpace β
inst✝⁵ : PseudoMetrizableSpace β
inst✝⁴ : BorelSpace β
inst✝³ : MeasurableSpace γ
inst✝² : PseudoMetrizableSpace γ
inst✝¹ : OpensMeasurableSpace γ
inst✝ : SecondCountableTopology γ
g : β → γ
hg : Measurable g
f : α →ₘ[μ] β
⊢ ↑(compMeasurable g hg f) =ᵐ[μ] g ∘ ↑f
rw [compMeasurable_eq_mk]
no goals
α : Type u_3
β : Type u_1
γ : Type u_2
δ : Type ?u.390095
inst✝¹⁰ : MeasurableSpace α
μ ν : Measure α
inst✝⁹ : TopologicalSpace β
inst✝⁸ : TopologicalSpace γ
inst✝⁷ : TopologicalSpace δ
inst✝⁶ : MeasurableSpace β
inst✝⁵ : PseudoMetrizableSpace β
inst✝⁴ : BorelSpace β
inst✝³ : MeasurableSpace γ
inst✝² : PseudoMetrizableSpace γ
inst✝¹ : OpensMeasurableSpace γ
inst✝ : SecondCountableTopology γ
g : β → γ
hg : Measurable g
f : α →ₘ[μ] β
⊢ ↑(mk (g ∘ ↑f) (_ : AEStronglyMeasurable (g ∘ ↑f) μ)) =ᵐ[μ] g ∘ ↑f
apply coeFn_mk