<p>若<img src="https://learnfile.20230611.cn/learnAppQuestion/14/23/1423d2e8bff33d0265c5dc0736de3bf7.jpg" style="width: 100%;height: auto;">的一个原函数为lnx,则<img src="https://learnfile.20230611.cn/learnAppQuestion/81/cc/81ccbec5576677fd017b99404f0c49ec.jpg