∫ Утверждение Mathlib
deriv_arctan
Mathlib.Analysis.SpecialFunctions.Trigonometric.ArctanDeriv
URI: https://scilib.ai/kg/mathlib#deriv_arctan
∫ Утверждение Mathlib
Mathlib.Analysis.SpecialFunctions.Trigonometric.ArctanDeriv
URI: https://scilib.ai/kg/mathlib#deriv_arctan