题目
题型:解答题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170851-56320.gif)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170851-26057.gif)
(Ⅱ)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170851-26057.gif)
(Ⅲ)若
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170852-23643.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170852-61631.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170852-90806.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170852-58295.gif)
(Ⅰ)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170852-83827.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170851-26057.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-45728.gif)
(Ⅱ)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-83878.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-96203.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-30083.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-83878.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170851-26057.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-90409.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170854-24789.gif)
(Ⅲ)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170854-68132.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170854-87011.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170854-83658.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170855-98150.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170853-83878.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170855-37398.gif)
解析
核心考点
试题【已知函数(Ⅰ)求的最小正周期; (Ⅱ)求的单调增区间; (Ⅲ)若,求的值.】;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/20190822/20190822170844-45140.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170845-77724.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170845-59200.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170845-16684.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170846-97035.gif)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170846-28964.gif)
(Ⅱ)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170846-28964.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170829-88933.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170829-81060.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170749-22629.gif)
已知点A、B、C的坐标分别为A(3,0)、B(0,3)、C(cos
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170719-32596.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170719-32596.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170719-32596.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170719-24610.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170720-19848.gif)
(Ⅰ)若|
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170720-34616.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170720-49215.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170719-32596.gif)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170720-34616.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170720-49215.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170720-82935.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822170637-63580.png)
A.![]() | B.![]() | C.﹣1 | D.1 |
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