Theorem Set.diag_preimage_prod_self

Modification history

2026-08-08 15:51
Mathlib/Data/Set/Prod.lean
feat(Logic/Function/Defs): add `Function.diag` (#41082) …
Modified Set.diag_preimage_prod_selfView on Github →
2022-12-14 16:48
Mathlib/Data/Set/Prod.lean
feat: port Data.Set.Prod (#1004) …
Added Set.diag_preimage_prod_selfView on Github →