<p>设函数<img src="https://learnfile.20230611.cn/learnAppQuestion/11/ca/11caab3c5be0c15af1e8a467abef04ce.jpg" style="width: 100%;height: auto;">求<img src="https://learnfile.20230611.cn/learnAppQuestion/fd/f0/fdf0fa1f6fa90482c732da128996040e.jpg" style="