Theorem MonoidHom.ker_prod

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.ker_prodView on Github →
2023-10-12 03:09
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: small missing group lemmas (#7614)
Added MonoidHom.ker_prodView on Github →