∫ Утверждение Mathlib
dualEquivDual_apply
Mathlib.LinearAlgebra.Dual.Lemmas
URI: https://scilib.ai/kg/mathlib#Subspace.dualEquivDual_apply
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Dual.Lemmas
URI: https://scilib.ai/kg/mathlib#Subspace.dualEquivDual_apply