CEFR C1

一階導関数

First derivative

Translation

slope / rate of change / gradient

Meaning

The rate of change of a function with respect to its variable, representing the slope of the tangent line to the function's graph at any point.

Examples

  • The first derivative of the displacement function provides the velocity of the object.
    変位関数の第一導関数は、物体の速度を与える。
  • Calculus students must learn how to compute the first derivative of various polynomial functions.
    微積分を学ぶ学生は、様々な多項関数の第一導関数を計算する方法を学ばなければならない。