已知函数
的部分图像如图所示,其中
.
![](https://img.xkw.com/dksih/QBM/2019/1/26/2126869715615744/2128691119898624/STEM/1d4123ced89242b2b0b8ba3646dbda6d.png?resizew=293)
(1)求
的值;
(2)求函数
的单调递增区间;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431e4fc81e73b5fe4000556e38733b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ad37053d28bb9ca9c748e3fd921491a.png)
![](https://img.xkw.com/dksih/QBM/2019/1/26/2126869715615744/2128691119898624/STEM/1d4123ced89242b2b0b8ba3646dbda6d.png?resizew=293)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3b2e4b5f3ab0a60c787f3b47667051.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e799e937076aa5a7dcd51cdc0f40f6b0.png)
18-19高一上·湖北省直辖县级单位·阶段练习 查看更多[4]
【市级联考】湖北省天门市、潜江市2018-2019学年高一12月月考数学试题【全国百强校】云南省玉溪一中2018-2019学年高一上学期期末考试数学试题重庆市广益中学2019-2020学年高一上学期12月月考数学试题(已下线)第8章+函数应用(重点卷)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第一册)
更新时间:2018-12-29 21:51:02
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解题方法
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【推荐2】设函数f(x)=cos(2x-
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【推荐1】函数
部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2017/12/4/1831323506581504/1858676877737984/STEM/c8e0f28ab56a490d8567d521ab40efa5.png?resizew=252)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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【推荐2】已知向量
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6642ecc7647dc422561bcbdd65cb1297.png)
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