∫ Утверждение Mathlib
congr_deriv
Mathlib.Analysis.Calculus.Deriv.Basic
URI: https://scilib.ai/kg/mathlib#HasDerivWithinAt.congr_deriv
∫ Утверждение Mathlib
Mathlib.Analysis.Calculus.Deriv.Basic
URI: https://scilib.ai/kg/mathlib#HasDerivWithinAt.congr_deriv