2011·江西吉安·一模
解题方法
1 . 定义在R上的偶函数
满足:对任意
,且
,都有
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062cebd769c37b65770147e6659ba872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a57d6d7b74ae630e6ce3b43afe6060.png)
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C.![]() | D.![]() |
您最近一年使用:0次
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C.![]() | D.![]() |