the concept of derivative

• 导数的概念

the concept of derivative的用法和样例：

例句

1. Too high a degree polynomial produces lower residuals, but at the expense of smoothness in the derivative.
   一个很高次数的多项式会产生较低的残差，但却要破坏导数的光滑性。
2. This is an informal introduction to some interactions between mathematics and physics, entered around the generalizations of derivatives.
   这是一篇关于数学和物理中以导数的推广为中心交流的非正式介绍文章。