∫ Утверждение Mathlib
cofinite_inf_principal_compl
Mathlib.Order.Filter.Cofinite
URI: https://scilib.ai/kg/mathlib#Set.Finite.cofinite_inf_principal_compl
∫ Утверждение Mathlib
Mathlib.Order.Filter.Cofinite
URI: https://scilib.ai/kg/mathlib#Set.Finite.cofinite_inf_principal_compl