题目
题型:填空题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154830-20298.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154830-96095.jpg)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154830-67580.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154830-67310.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154831-62308.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154831-59073.png)
核心考点
试题【已知函数y=Asin(ωx+φ)(A>0,ω>0,|φ|<)的部分图象如图所示,则ω=________.】;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/20190901/20190901154826-77692.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154719-84327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154719-57382.png)
(1)求f(x)的解析式;
(2)当x∈
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154719-63966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154421-29563.png)
(1)求函数y=f(x)的最小正周期及单调递增区间;
(2)若f
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154421-95286.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154421-62365.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154402-72314.png)
(1)求函数f(x)的解析式;
(2)已知常数ω>0,若y=f(ωx)在区间
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154402-35035.png)
(3)设集合A=
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154402-98083.png)
题型:f(x)-m|<2},若A
B,求实数m的取值范围.
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154403-27234.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154329-61761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190901/20190901154329-47205.png)