<p>设函数<img src="https://learnfile.20230611.cn/learnAppQuestion/0c/4d/0c4dda2dfb9643219f0825f13506b47b.jpg" style="width: 100%;height: auto;">由方程<img src="https://learnfile.20230611.cn/learnAppQuestion/99/95/9995f2679fc5d3d3d303bd5e3570c184.jpg" style