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Theorem sub_ne_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 sub_ne_zeroView on Github →
2020-02-15 09:59
src/algebra/group/basic.lean
chore(algebra/group/basic): rename type vars (#1989)
Modified sub_ne_zeroView on Github →
2019-06-11 17:46
src/algebra/group.lean
refactor(algebra/group): split into smaller files (#1121) …
Modified sub_ne_zeroView on Github →
2017-09-16 02:53
algebra/group.lean
feat(algebra): new algebra theorems (more iff)
Added sub_ne_zeroView on Github →