名校
解题方法
1 . 已知函数
是定义在
上的偶函数,对于
,都有
(2)成立,当
,
,
且
时,都有
,给出下列四个命题:
①
;
②直线
是函数
的图象的一条对称轴;
③函数
在
,
上为增函数;
④函数
在
,
上有四个零点.
其中所有正确命题的序号为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/659835ee8cb3f5d3df1f12ca4c10ed5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b64f3ed1e97740eab9d782868df7c0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45340678c2ec1bc8cd68c0a3a2ab8902.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd8bbf8d8b088f1df100e2347c351c3.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09cc2d590d74ecaf47de3b501f355ff9.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a089c207e39a24d0d82aa853ac2bbb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e251dbddf2cf0d081698fb6a1049c1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/865e903fa5bc9d78ac6ff512ad1df14a.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09089756773b2dc8cd9335563f16c3d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/865e903fa5bc9d78ac6ff512ad1df14a.png)
其中所有正确命题的序号为
您最近一年使用:0次
2017-10-11更新
|
492次组卷
|
3卷引用:2016届山东省潍坊中学高三上学期期末文科数学试卷