Theorem MonoidHom.map_neg

Modification history

2026-01-09 11:59
Mathlib/Algebra/Order/Ring/Basic.lean
refactor: unify the two versions of `pow_eq_one_iff` (#30799) …
Modified MonoidHom.map_negView on Github →
2022-12-15 21:58
Mathlib/Algebra/GroupPower/Order.lean
feat: port Algebra.GroupPower.Order (#1043) …
Added MonoidHom.map_negView on Github →