已知
是定义在R上的增函数,且
,函数
的零点分别为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6cac2698bb2a4ee16437c920f8fe1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be6bd6d53be359d484d45e272565e62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6929d693c7669fedd49ef8dfcefa5f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188c2052df3891b741618befac3a0b75.png)
A.0 | B.-2 | C.-4 | D.-6 |
更新时间:2023-10-03 15:54:35
|
相似题推荐
单选题
|
较难
(0.4)
【推荐1】已知定义在R上的函数
的导函数为
,满足
,且
,当
时,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb5e44f2aee751f22aee975ea03a00c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00921d9eddcdc30b04d661412d6eaab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9470e429c8833930e9294e2638648784.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
【推荐2】已知函数
,则方程
在区间
上的所有实根之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d114a9b8c3264711e25db9515aec56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9c64ba837387d640de4b8e2191b1b5.png)
A.2 | B.4 | C.6 | D.8 |
您最近一年使用:0次
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名校
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【推荐1】已知函数
.若
为偶函数,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff71bb0313fdb17533b6991ecbeb8d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825e692c55b74f9e8f7644872a654476.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0fe8f2ea9dc664932531fc4da5bedc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8954e8cb95927a124b553ced995e721.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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(0.4)
名校
【推荐2】已知函数
的图像既关于点
中心对称,又关于直线
轴对称.当
时,
,则
的值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a686b80b8f109a929f58c2de7201d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047056c99b39c70fa40d3c8178e5b631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f52f6ee8ead43c46f73102b87a2d943.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a488843777c1ee2ff5566d1034da9a2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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较难
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【推荐2】设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e329712a775959333edee21e8991070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48dc00b5778e1e2cb4a943423d0d2739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c70c3ad98ed90c9603a5a48b344f7e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐3】设函数
的定义域为
,
是其导函数,若
,
,则不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529ad69c705f1b5e80dc3d332257a686.png)
的解集是( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529ad69c705f1b5e80dc3d332257a686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7b507bc564f241c461fa9ffeeff6217.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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