∫ Утверждение Mathlib
cofinite_of_finite_preimage_singleton
Mathlib.Order.Filter.Cofinite
URI: https://scilib.ai/kg/mathlib#Filter.Tendsto.cofinite_of_finite_preimage_singleton
∫ Утверждение Mathlib
Mathlib.Order.Filter.Cofinite
URI: https://scilib.ai/kg/mathlib#Filter.Tendsto.cofinite_of_finite_preimage_singleton