名校
解题方法
1 . 若函数
是偶函数,且
在
上单调递减,则满足
的
的解集是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d4677c782b43b5a2f6b76da5457c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28b87d63fcf5ec21762652732843299c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4678e70640c0feab0d61a28935a9bf26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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名校
2 . 已知函数
,则下面几个结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad24741d5bac179c39dbaea856f70f37.png)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() ![]() |
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名校
解题方法
3 . 写出一个满足
的偶函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935799b8d9f3de0c021e2a7df70d96f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
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2021-02-25更新
|
477次组卷
|
4卷引用:重庆市万州区南京中学2021届高三下学期入学考试数学试题
名校
解题方法
4 . 已知
上的奇函数
满足:
,且
时
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec3896e6e91ae88c90f45538abbebd3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3b657ebd1733b4f19dcbec44919924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8311cd0a4bb8c3b5aa04dabf65529de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec3896e6e91ae88c90f45538abbebd3.png)
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