∫ Утверждение Mathlib
notMem_of_notMem_closure
Mathlib.Algebra.Ring.Subsemiring.Basic
URI: https://scilib.ai/kg/mathlib#Subsemiring.notMem_of_notMem_closure
∫ Утверждение Mathlib
Mathlib.Algebra.Ring.Subsemiring.Basic
URI: https://scilib.ai/kg/mathlib#Subsemiring.notMem_of_notMem_closure