Theorems · Theorem · order theory

RelIso.rel_symm_apply

∀ {α : Type u_1} {β : Type u_2} {r : α → α → Prop} {s : β → β → Prop} (e : r ≃r s) {x : α} {y : β},
  r x (e.symm y) ↔ s (e x) y

Defined in

Mathlib.Order.RelIso.Basic

Cited by

2 results in Mathlib

Foundations

Depth 25 from the axioms · uses propext, Quot.sound