Theorem SetRel.image_eq_cod_of_dom_subset

Modification history

2026-03-10 10:33

Mathlib/Data/Rel.lean

fix(Data/Rel): change what `image_eq_cod_of_dom_subset` states (#35696) …

Modified SetRel.image_eq_cod_of_dom_subset View on Github →

2025-08-13 00:55

Mathlib/Data/Rel.lean

refactor: rename `Rel` to `SetRel`, restore the old `Rel` (#27447) …

Added SetRel.image_eq_cod_of_dom_subset View on Github →