打开App
数列是分段的，如何使用待定系数法求解析式呢？还是常规方法解题
数列是分段的，如何使用待定系数法求解析式呢@石轩述数学 @头条教育
高三数学一轮复习错题没人讲解，可看这里，解决你没搞明白的问题48/893
App04:54
App08:11
App02:58
App05:33
App03:58
App08:24
App03:53
App03:29
App05:33
App09:24
App02:40
App04:57
App03:10
App02:02
App03:09
App07:21
App03:45
App02:58
App02:29
App02:21
App01:49
App02:48
App02:47
App02:00
App02:03
App03:32
App04:35
App02:06
App03:26
App02:00
App02:48打开App观看
![祝镜子里的自己健康快乐👌👌👌 健康就是存款，快乐就是利息，照顾好自己，既有存款又有利息，世界才会属于你，愿接下来的日子平安健康，一切顺利[比心]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0015c000-ce/oMpEA0zjiiAcGvBwIePBeyKqmK3I20z8iEtfCa~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=202501090759045338E8B5503952FC5B34&requestFrom=101&x-expires=1767916744&x-signature=JG834fW2fN%2BTRugUPtSbAUCiPwo%3D)
