题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170336-73707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170336-19649.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170337-36573.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170337-50816.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170338-19356.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170338-66789.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170338-59535.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170338-83306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170338-44539.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170339-26048.png)
核心考点
试题【设,若,则( )A.B.C.D.】;主要考察你对任意角三角函数的概念等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170317-28321.gif)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170317-25238.gif)
(II)当
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170317-48162.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170317-89871.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170112-86890.gif)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170112-52973.gif)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170112-52973.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170113-79142.gif)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170106-21371.gif)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170107-82961.gif)
已知三点A(3,0),B(0,3),C
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170050-96856.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170050-45236.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170050-84138.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170050-24174.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170050-50590.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170051-49496.gif)
已知
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170038-97549.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170039-15467.gif)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170039-17532.gif)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170039-17532.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170039-21960.gif)
(3)当
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170039-52210.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170039-17532.gif)
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