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Theorem neg_abs_le_self

Modification history

2022-11-06 23:41
src/algebra/order/group/abs.lean
refactor(*): supremum of several recent refactoring PRs (#17381) …
Modified neg_abs_le_selfView on Github →
2021-10-01 13:24
src/algebra/order/group.lean
refactor(*): replace `abs` with vertical bar notation (#8891) …
Modified neg_abs_le_selfView on Github →
2021-06-09 15:40
src/algebra/ordered_group.lean
feat(algebra/ordered_group): `-abs a ≤ a` (#7839)
Added neg_abs_le_selfView on Github →