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Theorem mul_self_sub_mul_self

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_mul_selfView 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_mul_selfView on Github →
2020-05-18 13:38
src/algebra/ring.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified mul_self_sub_mul_selfView on Github →
2019-05-18 13:27
src/algebra/ring.lean
refactor(data/complex/exponential): improve trig proofs (#1041) …
Added mul_self_sub_mul_selfView on Github →