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[高数179]三角函数的不定积分|三角公式很重要 (6)
高等数学习题讲解 第179题
高等数学(上)习题集161/264
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App05:22![[高数179]三角函数的不定积分|三角公式很重要 (6)](http://p26-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=202503100607168FADBA3960AA6FC27F3C&requestFrom=704&version_code=80402&x-expires=1773094036&x-signature=usEs%2FFKG5i%2FNKQCYSxtlZbLe4mI%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=202503100607168FADBA3960AA6FC27F3C&requestFrom=704&version_code=80402&x-expires=1773094036&x-signature=0%2FdK2X%2BkbUnri1R6XDltu%2BLa55w%3D)
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