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Theorem add_add_sub_cancel

Modification history

2021-12-11 19:31
src/algebra/group/basic.lean
refactor(algebra/group/basic): Migrate add_comm_group section into comm_group section (#10565) …
Deleted add_add_sub_cancelView on Github →
2020-10-05 08:49
src/algebra/group/basic.lean
feat(*): assorted `simp` lemmas for IMO 2019 q1 (#4383) …
Modified add_add_sub_cancelView on Github →
2020-05-18 13:38
src/algebra/group/basic.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified add_add_sub_cancelView on Github →
2020-02-15 09:59
src/algebra/group/basic.lean
chore(algebra/group/basic): rename type vars (#1989)
Modified add_add_sub_cancelView on Github →
2019-06-11 17:46
src/algebra/group.lean
refactor(algebra/group): split into smaller files (#1121) …
Modified add_add_sub_cancelView on Github →
2019-05-18 13:27
src/algebra/group.lean
refactor(data/complex/exponential): improve trig proofs (#1041) …
Added add_add_sub_cancelView on Github →