用三角代换求下列不定积分:

<img src='https://img2.soutiyun.com/ask/2020-12-08/97628624537366.png' /> <img src='https://img2.soutiyun.com/ask/2020-12-08/97628627667845.png' />

时间:2023-06-15 14:31:11

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