Theorem eq_or_eq_neg_of_sq_eq_sq
Modification history
2022-07-01 08:11
src/algebra/group_power/basic.lean
refactor(algebra/group_power): split ring lemmas into a separate file (#15032) …
Modified eq_or_eq_neg_of_sq_eq_sqView on Github →2022-05-31 20:07
src/algebra/group_power/basic.lean
feat(algebra/group_power/basic): `a^2 = b^2 ↔ a = b ∨ a = -b` (#14431) …
Modified eq_or_eq_neg_of_sq_eq_sqView on Github →2022-04-01 10:46
src/algebra/group_power/basic.lean
chore(algebra/group_power/basic): generalisation linter (#13095)
Modified eq_or_eq_neg_of_sq_eq_sqView on Github →2022-01-15 09:16
src/algebra/group_power/basic.lean
chore(algebra/group_power/basic): collect together ring lemmas (#11446) …
Modified eq_or_eq_neg_of_sq_eq_sqView on Github →2021-10-21 08:38
src/algebra/group_power/basic.lean
refactor(*): remove integral_domain, rename domain to is_domain (#9748)
Modified eq_or_eq_neg_of_sq_eq_sqView on Github →