已知函数
图象的一个对称中心到相邻对称轴的距离为
,且
,则函数
在下列区间单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebdbb998e8c9b7af525f62be455f28c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ec1b2b6858fb1ac9e4ec1a382f6d4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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更新时间:2024-05-22 16:09:03
|
相似题推荐
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适中
(0.65)
【推荐1】已知函数
的最小正周期为
的图象向左平移
个单位长度后关于
轴对称,则
的单调递增区间为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17151152bf96d3ea05207fb79cb76d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f149aa52933e2341ac46f5840afdc38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4f938db6f6fb016735245a411d7ee7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
【推荐2】已知函数
在一个单调递增区间内满足
,
,且
是函数图象的一条对称轴,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10c4d483e2548847132f1a77c9b7715d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8489178aed188bd4112d84c8defcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5fc0a9bd0ca72e551ce81cb8f1e60e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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(0.65)
【推荐1】已知a为常数且
在
上的最小值为a,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255bba1343cf1bb49df6e94bed4e7db6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b023f897e5feb5bf2f401e729db45d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.0 | B.![]() | C.2 | D.3 |
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适中
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【推荐2】在区间
随机取1个数
,则
使得
的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb5bb9a24190747450321f9d360681f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7195092edff6b928e17b44478d07bb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐1】关于函数
有下述四个结论,其中结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2579cd5c1dd02984c49c7dde568d1d0d.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
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适中
(0.65)
【推荐2】如图所示,
、
为函数
的图象与正六边形的两个公共点(点
在
轴上),正六边形与
轴的一个交点为
,
的图象与
轴的交点为
,其中正六边形关于坐标轴对称,且边长为
,则下列结论中正确的个数为( )
①函数
的最小正周期为
;②函数
的图象关于直线
对称;
③函数
的单调增区间为
,
;④
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/7dcbddce-2487-4834-8003-1cbbacf5817b.png?resizew=186)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/703b4493b66a538140dd12bb3b268a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9fdc1f8ed0ae44b54a9a2a3aca2db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4de9bf108fd6aaf11626ddf77e5e73.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0799862711de87e50aebbbdd03dc3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a173784888adf2946382fa093ba53a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f73f2345b69535d23c7af91be452342c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/13/7dcbddce-2487-4834-8003-1cbbacf5817b.png?resizew=186)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次