Theorem CanonicallyOrderedCommSemiring.mul_pos

Modification history

2023-12-26 07:50
Mathlib/Algebra/Order/Ring/Canonical.lean
feat: `0 ≤ a * b ↔ (0 < a → 0 ≤ b) ∧ (0 < b → 0 ≤ a)` (#9219) …
Deleted CanonicallyOrderedCommSemiring.mul_posView on Github →
2022-12-08 07:28
Mathlib/Algebra/Order/Ring/Canonical.lean
feat: port Algebra.Order.[Ring|Field].Defs (#905) …
Added CanonicallyOrderedCommSemiring.mul_posView on Github →