<p>设函数<img src="https://learnfile.20230611.cn/learnAppQuestion/f2/dd/f2dddba1f8d3571bbc4a90bc9e1eab9c.jpg" style="width: 100%;height: auto;">求<img src="https://learnfile.20230611.cn/learnAppQuestion/dc/04/dc04489f93d58a24d1aa2edb24cee46a.jpg" style="