设函数
,若
且
,则下列结论中必成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/341d8c115a1411d76004017d674ebfb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d2fbf3b81ca4cd54215891a7a5b181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca3ecbbaca8eeb1cfa8f4035f7d5726.png)
A.![]() | B.![]() | C.![]() | D.![]() |
10-11高一·甘肃天水·阶段练习 查看更多[1]
(已下线)2010-2011学年甘肃省天水市一中第二学段第一次检测考试数学试题
更新时间:2011-06-17 15:44:20
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【推荐2】已知定义在
上的奇函数
满足
,且在区间
上是增函数,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f398db979dae4909c8ac4b59675253ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad60f9854e7c02bc7afcc68270e9017.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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适中
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【推荐1】函数
和
的定义域均为
,已知
为偶函数,
为奇函数,对于
,均有
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4755d367c39d8d063ad5c19d244370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22e6fa3b2261d51c56efdd4c2572365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
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A.66 | B.70 | C.74 | D.78 |
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【推荐2】设f(x)是定义在R上的函数,若
的图象关于点(2,0)对称,
在[0,+∞)上单调递增,
,则不等式
的解集为( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4571949578e4a2909aa3f767c9486ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510a1a52d943d712e50abe98f2b8953d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96911bbe23e142002a481c15d8620e1.png)
A.(2022,+∞) | B.(2021,+∞) |
C.(1011,+∞) | D.(1010,+∞) |
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【推荐3】设函数
在
上存在导数
,
,有
,在
上
,若
,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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