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Theorem mul_eq_one_iff_eq_one_of_one_le

Modification history

2021-06-23 09:25
src/algebra/ordered_monoid_lemmas.lean
feat(algebra/ordered_monoid_lemmas + fixes): consistent use of `covariant` and `contravariant` in `ordered_monoid_lemmas` (#7876) …
Deleted mul_eq_one_iff_eq_one_of_one_leView on Github →
2021-05-15 16:28
src/algebra/ordered_monoid.lean
feat(algebra/{ordered_monoid, ordered_monoid_lemmas}): split the `ordered_[...]` typeclasses (#7371) …
Modified mul_eq_one_iff_eq_one_of_one_leView on Github →
2020-11-22 19:31
src/algebra/ordered_group.lean
chore(algebra/ordered_group): move monoid stuff to ordered_monoid.lean (#5066) …
Modified mul_eq_one_iff_eq_one_of_one_leView on Github →
2020-06-09 17:36
src/algebra/ordered_group.lean
refactor(algebra/ordered_group): multiplicative versions of ordered monoids/groups (#2844) …
Added mul_eq_one_iff_eq_one_of_one_leView on Github →