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[高数168]有道不难但复杂的题
高等数学习题讲解 第168题
高等数学(上)习题集150/264
![[高数167]这种凑微分的方法也是少见](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6420bd1330fd4bb280024435e2b370ab~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=z8V50t%2FMwccPdH4E1lJYg5dxyRQ%3D)
App04:48![[高数168]有道不难但复杂的题](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/94e15bf1e7884823982cd17080a8ec4b~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=5rCK8o0ROJGo3DrUv1HE2CiO0YQ%3D)
App08:08![[高数169]先倒代换后根式代换](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/76d32cdc203244d4bfe117ab240d0cf6~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=gPOizeRuEmh%2BvIibHA%2B3p%2FdXeEY%3D)
App07:09![[高数170]题目简洁但解答过程复杂](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/0e5398a781cf4715ae99c4bdb49de1b2~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=4n2BW2yxTmn7sOKrdAFv9PFN8i0%3D)
App11:20![[高数171]注意观察被积函数的特点](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8376261b53c44289aa4bb0bbf724d157~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=9JHaeAp6o8tjptfT2sz%2FMJdtvIM%3D)
App02:39![[高数172]见招拆招|遇水搭桥|逢山开路](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/8afdf78dcc004f0686158fab4374e3b1~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=CzscFtZXgaln8WggN%2B04WxoJAbg%3D)
App05:34![[高数173]这样子的被积函数可以使用根式代换](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/9c1d68c58ab84829834200c0a438e2aa~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=Q1iQuwFQ0OPbNcr5Le9W%2FQhqsoc%3D)
App08:42![[高数174]三角函数的不定积分|三角公式很重要 (1)](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/008446c617d34ec7a4c7a1e5055448e0~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=99dWUfT4oHGJGKS9zJjmME3nbbQ%3D)
App02:20![[高数175]三角函数的不定积分|三角公式很重要 (2)](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/5af14b80a1114bb4a196fdc8d4aba75d~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=X73PNTIFzeuig2jjF4xStJQlKdA%3D)
App01:57![[高数176]三角函数的不定积分|三角公式很重要 (3)](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/07dde814583b433bbfcd623611082387~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=ba8VqVp2YvQBRL%2FEbqvpvC4rEdc%3D)
App03:06![[高数177]三角函数的不定积分|三角公式很重要 (4)](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/6c2323be51094d69b65c6573a83c6e33~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=zzMyV3e1CI74g81tHBN0SzLjnNw%3D)
App04:16![[高数178]三角函数的不定积分|三角公式很重要 (5)](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/7299bb1d65a147968201d509883b6d4e~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=Qg7D8qaOWpo7dsGGQJ0LUElFt8Y%3D)
App05:22![[高数179]三角函数的不定积分|三角公式很重要 (6)](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/0921484550ba48ba980761c07fa2861b~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=y5r88I1BaJxVafyDQlpP2kI%2B6No%3D)
App04:38![[高数180]不看答案我得想很久](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c54177f0ac484b668b99c9704c9d92b6~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=202503100641407E44658DEE0008F3B22B&requestFrom=704&version_code=80402&x-expires=1773096101&x-signature=BQb2pUczpYJdek%2BtbsbEHmg5xjQ%3D)
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