no goals
𝕜 : Type ?u.426884
G : Type u_1
H : Type ?u.426890
inst✝⁴ : MeasurableSpace G
inst✝³ : MeasurableSpace H
inst✝² : Group G
inst✝¹ : MeasurableMul G
μ : Measure G
inst✝ : IsMulRightInvariant μ
g : G
A : Set G
⊢ ↑↑(Measure.map (fun h => h * g) μ) A = ↑↑μ A
rw [map_mul_right_eq_self μ g]