Taylor Series

Core Sentence / 核心句

A Taylor series rebuilds a function from its derivatives at a chosen center.

中文理解:Taylor series 是用某一点的函数值、导数、二阶导数等信息,拼出这个函数附近的样子。

Formula / 公式或规则

When To Use / 什么时候用

看到 approximate near 、centered at 、coefficient from derivatives,就想到 Taylor series。

Watch Out / 易错点

Taylor polynomial 是有限项近似;Taylor series 是无限项表达,还要关心收敛。

Search and Source Mentions / 搜索与出现位置

Mentioned In / 出现位置

Connected Notes / 连接