∫ Утверждение Mathlib
cos
Mathlib.Analysis.SpecialFunctions.Trigonometric.Deriv
URI: https://scilib.ai/kg/mathlib#DifferentiableOn.cos
∫ Утверждение Mathlib
Mathlib.Analysis.SpecialFunctions.Trigonometric.Deriv
URI: https://scilib.ai/kg/mathlib#DifferentiableOn.cos