<p>求函数<img src="https://learnfile.20230611.cn/learnAppQuestion/5a/1f/5a1ff15513e3eb9f685f273597b54617.jpg" style="width: 100%;height: auto;"> 的导数<img src="https://learnfile.20230611.cn/learnAppQuestion/8e/2a/8e2a03fbbe8d7d2610dffef54b4a9e7f.jpg" styl