函数
的最大值为3,其图像相邻两条对称轴之间的距离为![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/c4e02973802144d1b3252ca8c42f9ce5.png)
(1)求函数
的解析式
(2)设
,则
,求
的值
![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/652ec80d67c9416884048653706b34d4.png)
![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/c4e02973802144d1b3252ca8c42f9ce5.png)
(1)求函数
![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/0c47291bda5245e88279f2f775a8940f.png)
(2)设
![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/fa63e90a782845149f7e720e52ce00bc.png)
![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/f1759bc4ab4e4edb8a7aa7367a4fc525.png)
![](https://img.xkw.com/dksih/QBM/2013/6/13/1571243144904704/1571243150540800/STEM/4590c355b9f34b219faca7516688aa11.png)
13-14高三上·重庆铜梁·阶段练习 查看更多[2]
更新时间:2019-01-30 18:14:09
|
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解答题-问答题
|
较易
(0.85)
【推荐1】已知向量
,
且满足
.
(1)求函数
的解析式;
(2)求函数
的最大值及其对应的
值;
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b1c47bb9c6b68c01b97726bb4ee321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f963fdf58848bd25e77f1959344ff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0184a87af4abfe9932b6bfe3f9fd85da.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7073bcb36db8ec54fd7784087934df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee48395e4a29140b6424bdce87def1eb.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐2】正弦函数
、余弦函数
有很多相同的性质,比如,它们都是以
为周期的周期函数,请你尽可能多地列出几条.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e2d7c958e99bcd9d7f251c19ee3544.png)
您最近一年使用:0次