题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024923-19256.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024923-62197.png)
A.3个 | B.5个 | C. 7个 | D.9个 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-52100.png)
要算
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-66290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-69894.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-18340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-47848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-18340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-47848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-18340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-47848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024925-52960.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024924-66290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024925-52960.png)
核心考点
试题【函数在区间上的零点个数是 ( )A.3个B.5个C. 7个D.9个】;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/20190914/20190914024915-93133.jpg)
已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024915-23714.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024916-45215.gif)
(Ⅰ) 求函数的解析式。
(Ⅱ)求函数的单调递增区间。
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024817-27543.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024817-44366.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024817-50429.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
(本小题满分
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024809-15665.gif)
已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024809-58890.gif)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024810-67617.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024810-20877.gif)
(2)在
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024810-33692.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024810-57422.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024811-16081.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024811-50641.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024810-33692.gif)
已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024800-45451.gif)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024800-90058.gif)
(2)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024800-93662.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024800-70013.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024801-47045.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024800-93662.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024731-87736.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024731-57383.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024731-52945.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024731-89153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024731-57320.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190914/20190914024732-41623.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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