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Theorem ordered_ring.mul_nonneg

Modification history

2022-10-08 09:14
src/algebra/order/ring.lean
feat(algebra/order/ring): Non-cancellative ordered semirings (#16172) …
Deleted ordered_ring.mul_nonnegView on Github →
2021-05-07 09:30
src/algebra/ordered_ring.lean
refactor(*): more choice-free proofs (#7455) …
Modified ordered_ring.mul_nonnegView on Github →
2020-05-18 13:38
src/algebra/ordered_ring.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified ordered_ring.mul_nonnegView on Github →
2020-05-17 17:58
src/init_/algebra/ordered_ring.lean
chore(*): bump to lean-3.13.1 (#2697) …
Added ordered_ring.mul_nonnegView on Github →