已知函数
为偶函数,那么函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056c12af820b83e20bc2d4ccaf8d24c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573165f3c50f5e3d15a2bceb92679da3.png)
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20-21高一上·河南洛阳·期末 查看更多[2]
更新时间:2021-02-04 09:40:40
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【推荐1】设
为奇函数,且当
时,
,则当
时,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
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单选题
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【推荐2】已知
是定义在
上的偶函数,且当
时,
,则当
时,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b12f2ff24c52fded1dfd0f0b6940a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34c2b39417163191b29820cb4d91100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
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【推荐2】已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939c0b57ee0b8aac97655049a748d3ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f80704620b6e1218a32809dd2a15ce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
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