Theorem neg_eq_of_add_eq_zero

Modification history

2022-10-14 00:13
Mathlib/Algebra/Group/Defs.lean
feat: replace Algebra/Group/{Defs,Basic} with direct ports from mathlib3 (#457) …
Deleted neg_eq_of_add_eq_zeroView on Github →
2021-11-22 15:44
Mathlib/Algebra/Group/Defs.lean
feat: add simp linter (#100) …
Modified neg_eq_of_add_eq_zeroView on Github →
2021-05-14 12:59
Mathlib/Algebra/Group/Defs.lean
feat(Algebra/*): beginning of algebra hierarchy (#4)
Added neg_eq_of_add_eq_zeroView on Github →