no goals
M : Type u
G : Type v
X : Type w
inst✝⁶ : PseudoEMetricSpace X
inst✝⁵ : Group G
inst✝⁴ : MulAction G X
inst✝³ : IsometricSMul G X
inst✝² : DivInvMonoid M
inst✝¹ : PseudoEMetricSpace M
inst✝ : IsometricSMul Mᵐᵒᵖ M
a b c : M
⊢ edist (a / c) (b / c) = edist a b
simp only [div_eq_mul_inv, edist_mul_right]