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Theorem semiconj_by.neg_left_iff

Modification history

2022-11-13 23:50
src/algebra/ring/basic.lean
refactor(data/int/basic): move material about units to new file (#17508)
Modified semiconj_by.neg_left_iffView on Github →
2020-06-08 17:34
src/algebra/ring.lean
refactor(algebra/*): move `commute` below `ring` in `import`s (#2973) …
Modified semiconj_by.neg_left_iffView on Github →
2019-10-24 00:47
src/algebra/semiconj.lean
feat(algebra/semiconj): define `semiconj_by` and some operations (#1576) …
Added semiconj_by.neg_left_iffView on Github →