Theorem sq_eq_sq_iff_eq_or_eq_neg

Modification history

2024-05-16 10:23
Mathlib/Algebra/GroupPower/Ring.lean
chore: Move ring power lemmas earlier (#12818) …
Modified sq_eq_sq_iff_eq_or_eq_negView on Github →
2022-12-13 21:37
Mathlib/Algebra/GroupPower/Ring.lean
feat: port Algebra.GroupPower.Ring (#979) …
Added sq_eq_sq_iff_eq_or_eq_negView on Github →