‌函数<img src="https://static.zxtiku.com/wangke/imgs/topic/270761e9ead978b83a74769865ad8389.png"/>在<img src="https://static.zxtiku.com/wangke/imgs/topic/037ac8733a56964ed2ea728c3831a498.png"/>处的泰勒展开式为<img src="https://static.zxtiku.com/wangke/imgs/topic/43134cb2a467f6daf23f057cb104c8cb.png"/>‍