打开App
360P
圆上的动点求最值，辅助线可以这么作
初中数学合集124/138
App05:00
App07:05
App05:38
App17:27
App06:35
App04:42
App11:16
App11:52
App15:42
App15:35
App13:11
App08:17
App13:19
App11:32![这样的一元三次方程，初中生怎么解？[函数思想]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/oQaEIIAxAAaglTbipEYZKgARAwaABoi7vAEKs~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=202501131550066B6661890BB0064A50E6&requestFrom=704&version_code=80402&x-expires=1768290607&x-signature=EZMH651%2FUtdJvpV%2FXeMiHtEYkLc%3D)
App06:18
App14:52打开App观看
App05:00App07:05App05:38App17:27App06:35App04:42App11:16App11:52App15:42App15:35App13:11App08:17App13:19App11:32App06:18App14:52
![赤水市气象台解除大雾黄色预警[Ⅲ/较重]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0015/osBEMI64AAmACw5m2FfXedDEVNeX5EDfaX8kB9~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=202501131550066B6661890BB0064A50E6&requestFrom=101&x-expires=1768290607&x-signature=rcfWVCMj4u6HKnJk1z1B85TtfT0%3D)
