1 . 已知
和
分别是函数
(
且
)的极小值点和极大值点.若
,则
的最小值的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971905ea129aec0ca7c325f60260c7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd86badb20015aa65328fda1e43a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c46411497efa3caaa76c541d7a34a0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2210f152080d9a68a97c805f5c1cde96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d276b856da9c46e1b0912fbdac6962a.png)
您最近一年使用:0次
2 . 已知函数
.有下列结论:
①若函数
有零点,则
的范围是
;
②函数
的零点个数可能为
;
③若函数
有四个零点
,则
,且
;
④若函数
有四个零点
,且
成等差数列,则
为定值,且
.
其中所有正确结论的编号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef84f3bd57eb404773665464109accd.png)
①若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6eff4ba6e0ade31a98cae0d711be81.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee878aab3aa1d26049395f09515cf1db.png)
③若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ccd22fd0ca1a8e1468329284f91b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3791415c57c0dcb1590711b49e37dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94182ab017fc353587b2254ec88956db.png)
④若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2d2b6f27f15d72aa4075b17a7e235c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ccd22fd0ca1a8e1468329284f91b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f0f405ce844313744d1ccfd222c3dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad7bcde2222962296a7d80275244889e.png)
其中所有正确结论的编号为
您最近一年使用:0次
2023-01-15更新
|
2238次组卷
|
3卷引用:内蒙古自治区包头市2024届高三下学期适应性考试理科数学试题(二)
3 . 已知抛物线
,圆
,直线
自上而下顺次与上述两曲线交于点
,则
的值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b2ffdcc66148aedaa575dde03d144e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1716e55292e5807e1db61d00b4150b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c82a10b4f0c9323d726804c89dd9548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6113bc9cf657567a7451278864162e5e.png)
您最近一年使用:0次
2017-03-27更新
|
1878次组卷
|
2卷引用:2017年内蒙古呼和浩特市高三年级质量普查调研考试(一模)文数试卷