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Theorem inv_eq_iff

Modification history

2022-02-16 11:53
src/algebra/group_with_zero/basic.lean
refactor(algebra/group/basic): add extra typeclasses for negation (#11960) …
Deleted inv_eq_iffView on Github →
2021-05-25 05:41
src/algebra/group_with_zero/basic.lean
feat(algebra/group_with_zero): add some equational lemmas (#7705) …
Modified inv_eq_iffView on Github →
2020-04-06 23:05
src/algebra/group_with_zero.lean
feat(algebra/group_with_zero): groups with a zero element adjoined (#2242) …
Added inv_eq_iffView on Github →