Commit 2021-12-26 23:49 7c9ce5c0
View on Github →feat(algebra/order/monoid_lemmas): mul_eq_mul_iff_eq_and_eq
(#11056)
If a ≤ c
and b ≤ d
, then a * b = c * d
iff a = c
and b = d
.
feat(algebra/order/monoid_lemmas): mul_eq_mul_iff_eq_and_eq
(#11056)
If a ≤ c
and b ≤ d
, then a * b = c * d
iff a = c
and b = d
.