解题方法
1 . 已知函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c268b9bcbde2d2093def029d28ed8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f52ce8cf72216ea15e51aeedd2ae430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af706665185572761ba9f30769c5e1ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c268b9bcbde2d2093def029d28ed8d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
则函数( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 对定义在
上的连续非常函数
,如果
总成立,则称
成等比函数.若
成等比函数,则下列说法中正确的个数是( )
①若
都是增函数,则
是增函数;②若
都是减函数,则
是减函数;
③若
都是偶函数,则
是偶函数;④若
都是奇函数,则
是奇函数;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fe392483d5dee7dc0937f7348f2caf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc983e9bcd38ba6acfd59142d58e59c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fe392483d5dee7dc0937f7348f2caf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fe392483d5dee7dc0937f7348f2caf.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eba87ee65fb8e9c8d392f65402ef0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eba87ee65fb8e9c8d392f65402ef0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eba87ee65fb8e9c8d392f65402ef0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eba87ee65fb8e9c8d392f65402ef0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知集合
,则集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ea7e276bfcb74ff82977ad728d0f93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知集合
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9a45871de005ac6ad08c50bf7de1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-02-18更新
|
294次组卷
|
4卷引用:2017届山西省临汾一中、忻州一中、长治二中等五校高三上学期第五次联考文数试卷
名校
6 . 已知奇函数
满足
,当
时,
,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c25543a6ec902c94ce260a3b47c268a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6d2f5e4e36d1317c9b91f8d340c7b1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-02-18更新
|
1168次组卷
|
3卷引用:2017届山西省临汾一中、忻州一中、长治二中等五校高三上学期第五次联考理数试卷