Theorem mul_nonneg_of_nonpos_of_nonpos

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 mul_nonneg_of_nonpos_of_nonposView 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 mul_nonneg_of_nonpos_of_nonposView on Github →
2022-12-08 07:28
Mathlib/Algebra/Order/Ring/Defs.lean
feat: port Algebra.Order.[Ring|Field].Defs (#905) …
Modified mul_nonneg_of_nonpos_of_nonposView on Github →
2022-12-02 17:14
Mathlib/Tactic/Linarith/Lemmas.lean
feat: nlinarith (#819)
Added mul_nonneg_of_nonpos_of_nonposView on Github →