题目
题型:填空题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122358-69101.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122358-86781.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122358-71083.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122359-77003.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122359-23360.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122359-54302.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122359-15084.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122359-66215.png)
解析
试题分析:由诱导公式可得
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122400-94706.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122400-92063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122400-74871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122400-90843.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122400-78281.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122401-80341.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122401-81654.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122401-79086.png)
核心考点
试题【设(),若△的内角满足,则____________.】;主要考察你对正弦函数的图象与性质等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122350-67150.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122351-84307.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122351-93085.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122351-71060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122351-23343.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122351-83524.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122352-47457.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122350-67150.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122352-56467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122352-97634.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122233-54871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122233-69739.png)
A.-l | B.![]() | C.![]() | D.0 |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122228-84681.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122228-86224.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122229-50632.jpg)
A.2,![]() | B.2,![]() | C.4,![]() | D.4,![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122221-56871.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122221-45117.png)
(2)设A,B,C为
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122221-47757.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122221-50647.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122222-14664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901122206-96957.png)
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