题目
题型:填空题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120542-42299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120543-78417.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120543-12423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120543-69845.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120543-22996.png)
解析
试题分析:函数
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120542-42299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120544-16426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120544-53123.png)
点评:函数的周期为
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120544-45821.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120544-58735.png)
核心考点
试题【设函数是以3为最小正周期的周期函数,且时有,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/20190910/20190910120500-27656.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120500-19247.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120501-21813.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120501-35433.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120501-26017.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120501-17373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120502-59278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120502-92986.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120503-33460.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120500-27656.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120437-64576.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120437-84372.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120438-66741.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120438-58049.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120418-62060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120418-87189.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120418-61390.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120419-30363.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910120351-40047.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115750-90077.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115750-68488.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115751-50493.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115751-21029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115751-65712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190910/20190910115751-50493.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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