no goals
R : Type u
inst✝ : CommRing R
f g : R
⊢ ↑(RingHom.comp (toBasicOpen R f) (algebraMap R (Localization.Away f))) g = ↑(toOpen R (PrimeSpectrum.basicOpen f)) g
rw [toBasicOpen, IsLocalization.Away.lift, RingHom.comp_apply, IsLocalization.lift_eq]