∫ Утверждение Mathlib
mem_span_image_iff_exists_fun
Mathlib.LinearAlgebra.Finsupp.LinearCombination
URI: https://scilib.ai/kg/mathlib#Fintype.mem_span_image_iff_exists_fun
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Finsupp.LinearCombination
URI: https://scilib.ai/kg/mathlib#Fintype.mem_span_image_iff_exists_fun