打开App
一元二次不等式求参数取值范围，巧妙转化二次函数求最值问题
一元二次不等式求参数取值范围，巧妙转化二次函数求最值问题
高中数学必修1必会题型66/78
App02:59
App01:37
App01:55
App02:03
App02:23
App00:45![已知区间[a，b]上的解析式，求[－b，－a]上的解析式](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/9562db5e8ddd4b3eb7f577163cdbacd3~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=202505052041146ABAC3C06947BFC1CA79&requestFrom=704&version_code=80402&x-expires=1777984876&x-signature=IAUvntLj2NSmMRGN6781iRE%2FvAQ%3D)
App02:13
App01:15
App01:58
App04:20
App01:43
App02:57
App01:57
App03:19一元二次不等式求参数取值范围，巧妙转化二次函数求最值问题
App02:59App01:37App01:55App02:03App02:23App00:45App02:13App01:15App01:58App04:20App01:43App02:57App01:57App03:19
