已知定义在
上的函数
是奇函数,对任意
都有
,当
时,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aedc1c8a16e306bcd6e5154f9ed6dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20cf24a1278d73383ed4998767178c8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2540f6b09c526e8e683adf4ef0f5bc65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da271f43462c3d8d6ec4ab1a3b412e66.png)
A.2 | B.![]() | C.0 | D.![]() |
2024·湖南长沙·二模 查看更多[2]
更新时间:2024-05-27 11:20:54
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解题方法
【推荐1】若函数
是定义在R上的奇函数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd2c5760181b2c974811564b55b65f4.png)
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A.3 | B.2 | C.![]() | D.![]() |
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解题方法
【推荐2】已知函数
,其导函数为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a0bfb79ff301e090b94040c0c006000.png)
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A.1 | B.2 | C.3 | D.4 |
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【推荐1】已知函数
与
,若函数
有
个零点
,
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的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e8c755c594ba427dcdc6ca6483f756f.png)
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A.0 | B.1 | C.![]() | D.![]() |
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【推荐2】已知定义在
上的奇函数
,满足
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上是增函数,若方程
在区间
上有四个不同的根
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb46cc6331f4aa56157f1078525e955.png)
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A.![]() | B.![]() | C.8 | D.10 |
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【推荐1】定义在R上的函数f(x)满足f(x)=
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A.-1 | B.0 | C.1 | D.2 |
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【推荐2】已知
是定义在
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时,
则
( )
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