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
s : Set G
x✝ : MeasurableSet s
⊢ ↑↑(Measure.inv μ) s = 0 → ↑↑μ s = 0
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
⊢ μ ≪ Measure.inv μ
refine' AbsolutelyContinuous.mk fun s _ => _
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
s : Set G
x✝ : MeasurableSet s
⊢ ↑↑(Measure.inv μ) s = 0 → ↑↑μ s = 0
simp_rw [inv_apply μ s, measure_inv_null, imp_self]