2020高一·上海·专题练习
解题方法
1 . 函数
是定义在(
)上的偶函数且
在
上是增函数,则
,
,
的大小顺序是____________________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52db837e0d62e97235843cb4e547b47f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474fc711bf4b10f9e8eedf6bb404ad64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f3390eaf41e5cf6388b493816f5175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347bb4ffedcbea2f4c16d047a138d75.png)
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解题方法
2 . 已知
,则
与
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5ff29a011defcd5556407625e39dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.不能比较大小 |
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