解题方法
1 . 已知函数
的定义域为
,且满足下列三个条件:①对任意的
,且
,都有
;②
;③
是偶函数;若
,
,
,则
,
,
的大小关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5225f360190a36719b8e8d5e9b08ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717a1efcded39ade5c5e98eeb21013e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8f9d0303ded4db1df3fab74184f9ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d1cc9cf4cf95ee8f90b5f71867f01e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa394827a9bc120e17d4e99a6b0b554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e43d02c9fba3c24d6909e12ee3c046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0e3a65dc976dabf7758f62ab4f7257.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)
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