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求微分方法：微分法则+基本微分公式
在这个视频中, 我们利用微分法则进行微分计算. 微分可以视为一种运算, 在运算过程中 dx 不会变为 1, 而是要保留.
高等数学(上)习题集66/264
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App04:40![求积分技巧: 通过配方法,转化为基本积分表中的积分形式[084]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6d55da2b3be24bd19f56eaf69df5b898~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=eikumNvZiz8EZz3MzIR1lmuiJ3E%3D)
App10:05![求积分技巧之裂项求积,通过裂项转化为若干个积分公式的积分[085]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/1388b6ea9efc470bbd77cf0b2bd20309~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=jz4r%2FNKw8vajFx7PICDwtb7YfbA%3D)
App14:06![求积分技巧之凑微分法(1), 最基础也是最重要的求积分方法[086]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/8d8cdf6f5547400291dd60547e32a911~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=zVJp0Me8XVdCXkCe%2FOx0Ha%2BZFTc%3D)
App08:43![求积分技巧之凑微分法(2), 最基础也是最重要的求积分方法[087]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/9de6447729cb4290a20668a0693a96a6~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=IJhFlZvE1l7%2FT%2B3A%2BgKUGZ08%2FVs%3D)
App07:58![求积分技巧之分部积分法; 三指幂对反, 顺序不能忘[088]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b2cd6ade410a4c14b8075e354d01110c~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=C4l3b98UrTTIO%2BZNF1W1YnGc%2F4c%3D)
App08:18![三角代换使用说明, sec^2t = 1 + tan^2t [090]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/799c75786a0044b5958adf7d2ba7ff48~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=zAIo0mY0C%2BvkCsX2q2G5YizpKJs%3D)
App09:27![三角代换使用说明, cos^2t = 1 - sin^2t [091]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/fc4b46ea8d6741a594ac5c46373d5fc3~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=rTb1DaRaeeYYCNhP6gvIyokfpYc%3D)
App11:49![根号? 根号! 换掉它! 根式代换 [092]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/911fb0cbd92441f5a7134c6854171552~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=Q5JrzZltpJEvDCW%2Be8ENew9%2BuGw%3D)
App09:58![根式代换就是替换掉不易求解的根号部分 [093]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/2f5944aa6d734c3d96a519c34f127c88~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=LzSer2gdwMVgjg3drjsXgAbSNAg%3D)
App09:06![两道解题思路不拐弯的积分题|第二类换元法|裂项求积 [094]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/51fe2817a9f14283b33219e7901dc016~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=fWV2p%2FhNXCSJcMqOledwOAV887k%3D)
App08:35![根式代换与三角代换都可以求解的两道题 [095]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/f040bca229ed4f94a33f87c1f89d2ceb~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=hdwbzx8gEAcs4HQh7FNIc2Ae%2B%2Fc%3D)
App06:08![三角代换能解的题, 我根式代换也想试一试[096]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/200afc81ad974f40be25d1e14e04a8c2~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=mHcNp2jk3CavHjMmfad9N8VnlAg%3D)
App05:21![好吧, 这里居然是用分部积分[097]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8a61e746eb044856b425d15b515eb765~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=wkgpiFt0mGzG45ME6iiJubWD3pc%3D)
App06:05![凑微分嘛! 没有就构造[098]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/34bbb99701004974983f85acc5b98194~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=QwoVr67fSfz3l5Qe0A3x79CHGxk%3D)
App04:23![一种常见的凑微分方式: 硬凑! 积分嘛, 不寒碜[099]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/9008b820b68e44d5b6217aebbee651bd~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=HwE1CjQ%2BgSegieomLJaDYbHLAX8%3D)
App04:58![[100]两种方法求解, 难度差很大](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/7d2f088e942848438d530894bda7571d~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=Tq%2BmDBx8xtZGr1qIEk3wdaMPF%2BE%3D)
App14:01![[101]有趣的换元方式; 拆项后将某一部分积分转化为所求积分](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4f81bf6fb9ba4d1f8280c04bf57c2b7c~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=ruOzn9ZIQhCajHzk2ttJ2Alh1cE%3D)
App03:51![[102]不用费曼积分法也能求.](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/edac18a3965a4d478b0fa1d4a22d656f~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=IpE1WdFSKeQLNqwBePPS%2FoByiY4%3D)
App05:18![[103]两种方法求解这道不定积分. 万能代换|三角变换](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/eda1c5848484405d92f9ac9a0840fe06~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=vb2dIKEk3UF3ejpw%2F1UDtNylYRc%3D)
App08:13![[104]两种方法半角代换|三角变换; 技巧性比较强的两种解法](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/d8a21c8c4e6d4dde8728b5ed7e93dae6~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=VRyn8iWTRYj7ocdgXBDgbHpdCGY%3D)
App11:09![[105] 想凑微分? 得先熟悉函数的导数.](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/8e2d23f4de434840a1b67605879ffc0e~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=Unh1kMZyJkQs1Os1UmldFNTA6MI%3D)
App03:35![[106] 分部积分法 | 少见的凑微分方式](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/392b1829fd2f49f098ebf285347a9554~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=202503131847430E43FBA62A98AC835172&requestFrom=704&version_code=80402&x-expires=1773398864&x-signature=1Dx5sDtMZ1s4nogoPnlX3piMr3Q%3D)
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