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Theorem mul_self_sub_one

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 mul_self_sub_oneView on Github →
2022-03-03 19:28
src/algebra/ring/basic.lean
feat(algebra/ring/basic): generalize lemmas about differences of squares to non-commutative rings (#12366) …
Modified mul_self_sub_oneView on Github →
2020-09-12 16:34
src/algebra/ring/basic.lean
fix(algebra/ring/basic): delete mul_self_sub_mul_self_eq (#4119) …
Added mul_self_sub_oneView on Github →