函数
的值域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6dda91b4c285bccf72d85a1c4855b13.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-03-24 13:51:38
|
相似题推荐
单选题
|
较易
(0.85)
解题方法
【推荐2】函数
的值域为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3227a2944442cb5c660e6c3878d96034.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
解题方法
【推荐1】设
,
,
,则
,
,
的大小关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495cad179bd772286ed13533d7b7eb35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cae2cbd4251a83ee18b75c1bc01f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c2dca50cd26c95fc3223e0af142ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】如图,圆O是边长为2的正方形ABCD的内切圆,
是圆O的内接正三角形,若
绕着圆心O旋转,则
的最大值是( )
![](https://img.xkw.com/dksih/QBM/2021/1/6/2630196212228096/2632900343087104/STEM/31dc2ed9-5bb9-4763-9053-33cbfb110231.png?resizew=215)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c28abb154f41e1ca9816c9c9c2433ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c28abb154f41e1ca9816c9c9c2433ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d77857fa91da8be75b73a52fd8b06ba.png)
![](https://img.xkw.com/dksih/QBM/2021/1/6/2630196212228096/2632900343087104/STEM/31dc2ed9-5bb9-4763-9053-33cbfb110231.png?resizew=215)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次