no goals
G : Type ?u.2526322
α : Type u_2
inst✝⁵ : Inv G
inst✝⁴ : MeasurableSpace G
inst✝³ : MeasurableInv G
m : MeasurableSpace α
f✝ : α → G
μ : MeasureTheory.Measure α
G₀ : Type u_1
inst✝² : GroupWithZero G₀
inst✝¹ : MeasurableSpace G₀
inst✝ : MeasurableInv G₀
f : α → G₀
h : Measurable fun x => (f x)⁻¹
⊢ Measurable f
simpa only [inv_inv] using h.inv