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Theorem abs_le_iff_mul_self_le

Modification history

2022-11-06 23:41
src/algebra/order/ring/abs.lean
refactor(*): supremum of several recent refactoring PRs (#17381) …
Modified abs_le_iff_mul_self_leView on Github →
2021-10-01 13:24
src/algebra/order/ring.lean
refactor(*): replace `abs` with vertical bar notation (#8891) …
Modified abs_le_iff_mul_self_leView on Github →
2020-10-28 18:09
src/algebra/ordered_ring.lean
feat(archive/imo): formalize IMO 1981 problem Q3 (#4599) …
Added abs_le_iff_mul_self_leView on Github →