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[高一数学寒假同步课2]平面向量的三点共线定理
高一数学同步课堂46/127
![[高一数学同步课1]平面向量的概念和运算(上集)](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/9417a4d6ed964daaa42fb3ee8c54dbce~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=BDN12kJ82nNhUlQrwfVBlJZR%2ByQ%3D)
App39:56![[高一数学寒假同步课2]平面向量的三点共线定理](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b1c07469225044a5ac47b8935df4b7e0~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=r2X%2FLtR0eQ53Mjkc8vCMmo2AY5I%3D)
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App22:50![[高一数学寒假6]立体几何概念和结构(上集）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cbbe7f28d3c8445782d315b8c662f4a9~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=HnDONVQOetOJIEvj4P5KMaoMB4I%3D)
App14:12![[高一数学寒假7]立体几何概念和结构下集）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/9e58455a1799466cbf3ee820c7c667b6~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=9XqzTlfk4dUIjwFpwRbfXQ3dYe0%3D)
App19:52![平面向量的基底法VS坐标法，动点问题何去何从？[高一春季1]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c027483bf51b4ed2849a9c00e886d187~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=w%2Fuqzdt9STDYbIf3Ch3nSFJBCiA%3D)
App26:36![平面向量的最值问题，居然需要基本不等式？[高一春季2]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/f64dc5bdb0b140ea8cebf35efc71242a~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=%2BG7CqP9oYUbFVYmvjbeoseACv%2Fo%3D)
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App13:31![立体几何的图形嵌套及体积、表面积[高一春季7]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/268ed7dff1614207bd503158c90879ad~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=REO%2FyryvY7edrDt5prPQP4f9T9E%3D)
App18:38![[高一春季8]内切球与外接球问题，牢记几个常用模型就可以](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c19a883a41df4844b7f74dc20209bd7a~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=Zkc8nk1cGMP1gaNx%2FACUSZR4iU8%3D)
App12:36![[高一春季10]立体几何面面垂直，其实也不难！](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/63da19ccb0b9416688051af8c7cd3941~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=yp7pGsg8DVZla3R9xBEerRjDI4M%3D)
App08:29![[高一春季9]立体几何线面垂直，究竟如何理解？](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4185a9e7ae9f4ad2912d5ee319c6e9dd~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=F5MhZy0w%2FQdXBSNOTPxGG2NMiqo%3D)
App13:41![立体几何平行篇，定理原来这样用[高一春季11]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/5ca72df5a46949108ce65089040a22f0~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=f5iWehGxBNqlkmHF%2FgZSKaQYtvo%3D)
App14:50![立体几何中的线面角问题，一节课学会解决[高一春季12]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/ebe0fb8167e947ceb50cc5be720effd8~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=20250118083920564D0920C3C54D99800D&requestFrom=704&version_code=80402&x-expires=1768696761&x-signature=HUkonDNPgP%2BiZKaIOl3Zw8NuHIE%3D)
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