Theorem nonneg_and_nonneg_or_nonpos_and_nonpos_of_mul_nonneg

Modification history

2024-07-31 01:56
Mathlib/Algebra/Order/Ring/Unbundled/Basic.lean
chore (Algebra.Order.Ring.Unbundled.Basic): inline typeclass assumptions (#15334) …
Modified nonneg_and_nonneg_or_nonpos_and_nonpos_of_mul_nonnegView on Github →
2024-07-16 22:43
Mathlib/Algebra/Order/Ring/Defs.lean
chore (Algebra.Order.Ring.Defs): split file and unbundle results (#14393) …
Modified nonneg_and_nonneg_or_nonpos_and_nonpos_of_mul_nonnegView on Github →
2023-10-18 06:03
Mathlib/Algebra/Order/Ring/Defs.lean
fix(Algebra/Order/Ring/Defs): typo in nonneg (#7736)
Added nonneg_and_nonneg_or_nonpos_and_nonpos_of_mul_nonnegView on Github →