∫ Утверждение Mathlib
mem_orthogonalGroup_iff
Mathlib.LinearAlgebra.UnitaryGroup
URI: https://scilib.ai/kg/mathlib#Matrix.mem_orthogonalGroup_iff
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.UnitaryGroup
URI: https://scilib.ai/kg/mathlib#Matrix.mem_orthogonalGroup_iff