Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
commute.mul_self_sub_mul_self_eq
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
commute.mul_self_sub_mul_self_eq
View 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) …
Added
commute.mul_self_sub_mul_self_eq
View on Github →