题目
题型:解答题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193819-37248.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193819-99492.gif)
(1)令f(x)=
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193819-86052.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193819-95880.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193820-32303.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193820-23727.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193820-43723.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193820-88125.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193820-80908.gif)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193820-43723.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193821-35605.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193821-52942.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193821-20879.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193821-91193.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193821-98688.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193822-65551.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193822-29158.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193822-90381.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193822-71018.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193822-54954.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193823-92835.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193823-91760.gif)
(2)由
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193824-61887.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193824-80299.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193824-94413.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193825-53841.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193825-26641.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193825-80514.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193825-44309.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193825-41516.gif)
核心考点
试题【(本小题满分12分)已知向量 (1)令f(x)=求f(x)解析式及单调递增区间.(2)若,求函数f(x)的最大值和最小值.】;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/20190822/20190822193812-36338.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193812-90373.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193812-33312.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193813-50101.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193813-73053.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193813-73053.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193813-80013.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193813-90680.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193814-17315.gif)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193814-54154.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193814-41524.gif)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193814-91865.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193814-41524.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193815-66436.gif)
已知Cos
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193741-25768.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193741-89914.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193741-25768.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193741-47223.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193741-71393.gif)
A.7x+24y="0" | B.7x-24y="0" | C.24x+7y="0" | D.24x-7y=0 |
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193735-47246.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193733-52592.gif)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193713-15765.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193713-84552.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193714-43347.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193714-65999.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193714-80612.gif)
(I)求
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193714-80612.gif)
(II)设
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193714-63304.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193714-54299.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190822/20190822193715-45813.gif)
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