∫ Утверждение Mathlib
nonneg_iff_isPositive
Mathlib.Analysis.InnerProductSpace.Positive
URI: https://scilib.ai/kg/mathlib#LinearMap.nonneg_iff_isPositive
∫ Утверждение Mathlib
Mathlib.Analysis.InnerProductSpace.Positive
URI: https://scilib.ai/kg/mathlib#LinearMap.nonneg_iff_isPositive