Theorem MonoidHom.range_le_ker_iff

Modification history

2024-11-21 09:25
Mathlib/Algebra/Group/Subgroup/Basic.lean
chore(Algebra/Group/Subgroup): split `Lattice`, `Map`, `Ker` from `Basic.lean` (#19295) …
Modified MonoidHom.range_le_ker_iffView on Github →
2023-07-31 08:59
Mathlib/GroupTheory/Subgroup/Basic.lean
feat(Algebra/Category/GroupCat/Abelian): prove AddCommGroupCat is AB5 (#5597) …
Added MonoidHom.range_le_ker_iffView on Github →