名校
解题方法
1 . 定义域为
的偶函数
满足
,且在
上是减函数,下列不等式正确的是( )
![](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/dbb7af9e416682c9be1ff154ec3fbfdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2f9766c341bc0bd1362e8e2bd9f552.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 设奇函数
的定义域为R,
为偶函数,当
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f78888e9d97a78d46d74aa4c244d34a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d40c8373d5902dd55e4fe732645cbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c2f2bcb1a9ff52adb088aa1a5723be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ed5c287329ab8678cb9ef10ee79ef4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次