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