<p>设函数<img src="https://learnfile.20230611.cn/learnAppQuestion/ed/42/ed4258b0cb84a6c1efb9cae98720b5d9.jpg" style="width: 100%;height: auto;">求<img src="https://learnfile.20230611.cn/learnAppQuestion/af/a7/afa79417ecd096c3968c378d4d42b012.jpg" style="