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Theorem monoid_hom.eq_lift_of_surjective

Modification history

2021-03-23 15:29
src/group_theory/subgroup.lean
feat(group_theory/subgroup): add {monoid,add_monoid,ring}_hom.lift_of_right_inverse (#6814) …
Deleted monoid_hom.eq_lift_of_surjectiveView on Github →
2020-08-21 10:07
src/group_theory/subgroup.lean
feat(group_theory/subroup,ring_theory/ideal/operations): lift_of_surjective (#3888) …
Added monoid_hom.eq_lift_of_surjectiveView on Github →