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