问题详情

用分部积分法求不定积分,则下列步骤中正确的是( ).


<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/2-2/image042.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/2-2/image043.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/2-2/image044.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/2-2/image045.png" alt="" align="middle">

时间:2021-07-17 19:19 关键词:

答案解析

<img src="http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/2-2/image044.png" alt="" align="middle">