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Theorem monoid_hom.restrict_ker

Modification history

2022-11-25 02:14
src/group_theory/subgroup/basic.lean
feat(group_theory/subgroup/basic): weaken some TC assumptions (#17698) …
Deleted monoid_hom.restrict_kerView on Github →
2022-10-16 01:04
src/group_theory/subgroup/basic.lean
feat(group_theory/subgroup/basic): Range and kernel of `monoid_hom.restrict` (#16988) …
Added monoid_hom.restrict_kerView on Github →