∫ Утверждение Mathlib
sumArrowLequivProdArrow_symm_apply_inr
Mathlib.LinearAlgebra.Pi
URI: https://scilib.ai/kg/mathlib#LinearEquiv.sumArrowLequivProdArrow_symm_apply_inr
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Pi
URI: https://scilib.ai/kg/mathlib#LinearEquiv.sumArrowLequivProdArrow_symm_apply_inr