<p>求函数<img src="https://learnfile.20230611.cn/learnAppQuestion/54/7d/547d1bdfe076a170706dd9232a9af381.jpg" style="width: 100%;height: auto;"> 的导数<img src="https://learnfile.20230611.cn/learnAppQuestion/d8/3c/d83ca1979a4c680b0c41184efe278dac.jpg" styl