已知函数
.
(1)求函数
的最小正周期和单调递增区间;
(2)当
时,求函数
的值域.
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475325956096/1572475331829760/STEM/e837f58b61d5434ab37173afafa2d09c.png)
(1)求函数
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475325956096/1572475331829760/STEM/be200d7162f14b24a64e18a94964f4eb.png)
(2)当
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475325956096/1572475331829760/STEM/a0df39a6961e4e0cb2fc27881a12092e.png)
![](https://img.xkw.com/dksih/QBM/2016/2/15/1572475325956096/1572475331829760/STEM/be200d7162f14b24a64e18a94964f4eb.png)
更新时间:2016-12-04 01:52:09
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【知识点】 三角函数的图象与性质
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适中
(0.65)
名校
【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9306fa9bdcccf45da92f9c5e3bd6376.png)
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适中
(0.65)
【推荐2】已知向量
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