)函数
的反函数为
![](https://img.xkw.com/dksih/QBM/2011/6/30/1570248049664000/1570248054661120/STEM/16e1554d287a42dbbe08c7a0d88e8d38.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
更新时间:2011-06-30 11:02:33
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【知识点】 函数的定义
相似题推荐
单选题
|
较难
(0.4)
解题方法
【推荐1】已知函数
的定义域为R,对于任意实数x,y满足
,且
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc618aed879210685c9202520b85a833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】已知函数
,满足:(ⅰ)对任意
,都有
;(ⅱ)对任意
都有
.则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d568f65771bdbbf9b5d6a4188546f92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/772c871658656926de9754ec28490155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958c91e0cc2cf4f17acb778de21846b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c199c596534dd80309fc1caf4c96b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ab37b80e606f9cbe65e3ec07fafe50.png)
A.54 | B.66 | C.81 | D.89 |
您最近一年使用:0次