no goals
Ω : Type u_1
m : MeasurableSpace Ω
μ : MeasureTheory.Measure Ω
s t✝ : Set Ω
hms : MeasurableSet s
hcs : ↑↑μ s ≠ 0
hcs' : ↑↑μ s ≠ ⊤
t : Set Ω
⊢ ↑↑(μ[|s]) t * ↑↑μ s = ↑↑μ (s ∩ t)
rw [cond_apply μ hms t, mul_comm, ← mul_assoc, ENNReal.mul_inv_cancel hcs hcs', one_mul]