Mathlib v3 is deprecated. Go to Mathlib v4

Theorem eq_of_sub_eq_zero

Modification history

2021-11-30 15:07
src/algebra/group/basic.lean
refactor(algebra/group/basic): Migrate `add_group` section into `group` section (#10532)
Deleted eq_of_sub_eq_zeroView on Github →
2020-05-18 13:38
src/algebra/group/basic.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified eq_of_sub_eq_zeroView on Github →
2020-05-17 17:58
src/init_/algebra/group.lean
chore(*): bump to lean-3.13.1 (#2697) …
Added eq_of_sub_eq_zeroView on Github →