<p>设函数<img src="https://learnfile.20230611.cn/learnAppQuestion/3f/c9/3fc9d21fd0713028aa2a37505f5a2507.jpg" style="width: 100%;height: auto;">求<img src="https://learnfile.20230611.cn/learnAppQuestion/d1/04/d104239426a7baa85ee4fdc241088485.jpg" style="