∫ Утверждение Mathlib
trunc_derivative
Mathlib.RingTheory.PowerSeries.Derivative
URI: https://scilib.ai/kg/mathlib#PowerSeries.trunc_derivative
∫ Утверждение Mathlib
Mathlib.RingTheory.PowerSeries.Derivative
URI: https://scilib.ai/kg/mathlib#PowerSeries.trunc_derivative