∫ Утверждение Mathlib
measurable_arctan
Mathlib.MeasureTheory.Function.SpecialFunctions.Arctan
URI: https://scilib.ai/kg/mathlib#Real.measurable_arctan
∫ Утверждение Mathlib
Mathlib.MeasureTheory.Function.SpecialFunctions.Arctan
URI: https://scilib.ai/kg/mathlib#Real.measurable_arctan