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