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Theorem add_monoid_hom.op_ext

Modification history

2022-01-04 13:36
src/algebra/group/opposite.lean
feat(algebra/opposites): add `add_opposite` (#11080) …
Deleted add_monoid_hom.op_extView on Github →
2021-11-28 22:06
src/algebra/group/opposite.lean
chore(algebra/opposites): split out lemmas about rings and groups (#10457) …
Modified add_monoid_hom.op_extView on Github →
2021-08-18 18:52
src/algebra/opposites.lean
feat(algebra/monoid_algebra): add_monoid_algebra.op_{add,ring}_equiv (#8536) …
Added add_monoid_hom.op_extView on Github →