设函数
在区间
上是单调函数,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478f2ae64bf4a4c108398951dbea59ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27e0e05627a0f46d6d686bed8509987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3084c9edbedd61176603f39507615ddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1010c0047263af9c0c920e753142f9a9.png)
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更新时间:2024-05-23 16:02:47
|
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐1】已知函数
,若
在区间
上是单调函数,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4854fd098d6d323b1f9ecccae19e765.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783e4c2d33d5e30306b3be2d43460b18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
【推荐2】已知函数
在区间
上单调递减,则
的最大值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3de4c9de2bf02a00d1227d43f9f2517b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c5b89604830be7dc130d02daeaf533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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【推荐1】函数
(其中
,
,
)的图像如图所示,则使
成立的
的最小正值为( )
![](https://img.xkw.com/dksih/QBM/2020/9/13/2549132159426560/2551023115526144/STEM/5fc84c40-0425-4766-9e76-c6358929d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc3cfdab6960f46b4eeed98413b93545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/2020/9/13/2549132159426560/2551023115526144/STEM/5fc84c40-0425-4766-9e76-c6358929d28a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】函数
(
,
)为奇函数,其图象上的一个最高点与相邻的最低点间的距离为
,则该函数图象的一条对称轴方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261f300fb2c135126a24aab77b8636ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a297d9b18487cde772be5c7d2676b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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适中
(0.65)
【推荐1】已知函数f(x)=sin(ωx+φ)(ω>0,|φ|
),y=f(x)的图象关于直线x
对称,且与x轴交点的横坐标构成一个公差为
的等差数列,则函数f(x)的导函数
的一个单调减区间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079fea4055155433fc629cdb0316d990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b287091fd703e0874cd19b9bdff9fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceec72ad249f0ef8750d12a473148688.png)
A.[![]() ![]() | B.[![]() ![]() | C.[![]() ![]() | D.[![]() ![]() |
您最近一年使用:0次
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【推荐2】已知函数
(
,
,
),M是函数
图象的一个最高点,K,N是函数图象上与它距离最近的两个对称中心,
是边长为1的正三角形,
,若函数
为偶函数,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7107b4a0d1ca5eb5f360aed4c4f1306e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248dba78ba95c72cbfbd2458c0631ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b0ff247e064568665bca7c6a4a2af08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4664c6dda7dc39debd14548fccb80039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91222ef9cba039e3f19d5658cae245c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae6b16630d99dc4f533add1fd748797.png)
A.![]() | B.![]() | C.![]() | D.1 |
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