Theorem mul_nonpos_of_nonpos_of_nonneg
Modification history
2022-09-14 18:51
src/algebra/order/monoid_lemmas_zero_lt.lean
refactor(algebra/order/monoid_lemma_zero_lt): Use `{x : α // 0 ≤ α}` (#16447) …
Added mul_nonpos_of_nonpos_of_nonnegView on Github →2022-08-24 21:27
src/algebra/order/ring.lean
refactor(algebra/order/{monoid_lemmas_zero_lt + ring} + crumbs) remove duplicate lemmas (#16189) …
Deleted mul_nonpos_of_nonpos_of_nonnegView on Github →2021-05-07 09:30
src/algebra/ordered_ring.lean
refactor(*): more choice-free proofs (#7455) …
Modified mul_nonpos_of_nonpos_of_nonnegView on Github →2020-06-08 15:06
src/algebra/ordered_ring.lean
chore(algebra/ordered_ring): use le instead of ge (#2986)
Modified mul_nonpos_of_nonpos_of_nonnegView on Github →