G : Type u_1
inst✝⁶ : MeasurableSpace G
inst✝⁵ : Group G
inst✝⁴ : MeasurableMul₂ G
μ ν : Measure G
inst✝³ : SigmaFinite ν
inst✝² : SigmaFinite μ
s : Set G
inst✝¹ : MeasurableInv G
inst✝ : IsMulLeftInvariant μ
g : G
⊢ QuasiMeasurePreserving fun h => g * h⁻¹
G : Type u_1
inst✝⁶ : MeasurableSpace G
inst✝⁵ : Group G
inst✝⁴ : MeasurableMul₂ G
μ ν : Measure G
inst✝³ : SigmaFinite ν
inst✝² : SigmaFinite μ
s : Set G
inst✝¹ : MeasurableInv G
inst✝ : IsMulLeftInvariant μ
g : G
⊢ QuasiMeasurePreserving fun h => g / h
simp_rw [div_eq_mul_inv]
no goals
G : Type u_1
inst✝⁶ : MeasurableSpace G
inst✝⁵ : Group G
inst✝⁴ : MeasurableMul₂ G
μ ν : Measure G
inst✝³ : SigmaFinite ν
inst✝² : SigmaFinite μ
s : Set G
inst✝¹ : MeasurableInv G
inst✝ : IsMulLeftInvariant μ
g : G
⊢ QuasiMeasurePreserving fun h => g * h⁻¹
exact
  (measurePreserving_mul_left μ g).quasiMeasurePreserving.comp (quasiMeasurePreserving_inv μ)