题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115308-11239.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115308-89364.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115308-35222.png)
解析
试题分析:
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115309-42125.png)
点评:利用
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115309-41229.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115309-47929.png)
核心考点
试题【若,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/20190910/20190910115304-93602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115304-98473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115304-19013.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115150-66579.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115150-12574.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115150-42096.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115150-15986.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115151-97156.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115151-16687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115151-33701.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115151-33701.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115152-54804.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115152-84751.png)
(Ⅱ)当
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115152-39699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115152-56810.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115150-42096.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115150-15986.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115116-60097.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115116-47905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115116-30586.png)
(I)写出函数
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115117-96645.png)
(II)若
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115117-53128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115117-40967.png)
(Ⅲ)从区间
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115117-14127.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115117-47992.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115117-96645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115118-59347.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115118-94741.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115118-11021.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115113-14722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115113-66638.png)
A.奇函数且当x=![]() | B.偶函数且图象关于点(π,0)对称 |
C.奇函数且当x=![]() | D.偶函数且图象关于点![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115044-32635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115044-89238.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115045-15969.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115045-38533.png)
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