∫ Утверждение Mathlib
isOrthogonal_symm
Mathlib.LinearAlgebra.RootSystem.Defs
URI: https://scilib.ai/kg/mathlib#RootPairing.isOrthogonal_symm
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.RootSystem.Defs
URI: https://scilib.ai/kg/mathlib#RootPairing.isOrthogonal_symm