名校
1 . 给出下列命题:
(1)存在实数
使
;
(2)直线
是函数
图象的一条对称轴;
(3)
(
)的值域是
;
(4)若
,
都是第一象限角,且
,则
.
其中正确命题的序号为( )
(1)存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0250b8de2011e51fe16a0e33935d5c.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c366dcd7fdd83db8578a19499ffed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d437ff6de28aedaca72dc0ebf2b5c15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c898670bd8db2d5ae16be99bcb463d.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f968380bd05be0a88c4c389b344050c.png)
其中正确命题的序号为( )
A.(1)(2) | B.(2)(3) | C.(3)(4) | D.(1)(4) |
您最近一年使用:0次
2020-01-11更新
|
339次组卷
|
4卷引用:2017年上海市长宁、嘉定区高三上学期期末质量调研(一模)数学试题