Theorems · Theorem · category theory
CategoryTheory.Sieve.overEquiv_le_overEquiv_iff
Deprecated since 2026-07-08Use RelIso.map_rel_iff instead.
∀ {α : Type u_1} {β : Type u_2} {r : α → α → Prop} {s : β → β → Prop} (f : r ≃r s) {a b : α}, s (f a) (f b) ↔ r a bAlias of RelIso.map_rel_iff.
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- Mathlib.CategoryTheory.Sites.Over
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- Foundations
- Depth 22 from the axioms · uses Quot.sound
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- DFunLike.coestatement · cited by 62,936
- RelIsostatement · cited by 456
- RelIso.map_rel_iffproof · cited by 17
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