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[高数131] 少见的换元方式|将难处理的函数看成一个整体
高等数学习题讲解 第131题 根据被积函数的特点, 将难处理的函数看成一个整体进行换元. 然后利用分部积分法进行求解, 再利用三角恒等变换将问题简化为易于求解的形式.
高等数学(上)习题集113/264
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App02:16![[高数131] 少见的换元方式|将难处理的函数看成一个整体](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b39d02ebb23b4465b39a0a80f8ac32d7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250309101544DE96C3786F867D02EE6F&requestFrom=704&version_code=80402&x-expires=1773022544&x-signature=kXP9gV26yqy2R0Vfh5a3pdpckWw%3D)
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