解题方法
1 . 已知定义在R上的函数
满足:
为奇函数,
,且对任意
,都有
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870968d882ce3dda098f58a67c8563c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddcba9234b3f3aeb8a00dcb5f915be3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3c99ca3d73d87d3fdbef88c859dd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e2d50bd324256177aee3c04bf55a1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c64dba78d6ea1dfc620aaebac9b76a5f.png)
A.![]() | B.![]() | C.![]() | D.1 |
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2 . 函数
的定义域为D,若对于任意的
,当
时,都有
,则称函数
在D上为非减函数.设函数
在
上为非减函数,且满足以下三个条件:①
;②
;③
.则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbc1bc250c8a6523a1be394ff48d4a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ee7abd882ba99660bca68ebf544cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104375baf5cef5eb92cfc7cf13b80193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec61a2078466b520ace53a11518589c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92215a1d2bd19d4d96418ed3d9dc9bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290b23e82462fb059c46b73290cfe708.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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