<p>设函数<img src="https://learnfile.20230611.cn/learnAppQuestion/cd/a0/cda0e699cc5df8daff6fcc75a28a66d3.jpg" style="width: 100%;height: auto;"><br>求<img src="https://learnfile.20230611.cn/learnAppQuestion/d4/5e/d45e31ad3d2b3ff93c5e7c920e9f2938.jpg" sty