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Theorem monoid_hom.to_range_ker

Modification history

2021-04-16 14:09
src/group_theory/subgroup.lean
chore(group_theory/subgroup): rename `monoid_hom.to_range` to `monoid_hom.range_restrict` (#7218) …
Deleted monoid_hom.to_range_kerView on Github →
2020-08-02 16:01
src/group_theory/subgroup.lean
chore(group_theory/*): refactor quotient groups to use bundled subgroups (#3321)
Added monoid_hom.to_range_kerView on Github →