题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121236-41172.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121236-30520.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121236-48224.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121237-69469.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121237-59740.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121236-48224.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121226-16371.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121227-48533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121227-80288.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121227-65454.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121227-91299.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121228-19304.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121228-27532.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121228-32200.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121228-64388.gif)
A.1 | B.3 |
C.5 | D.6 |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121229-31298.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121219-39404.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121219-53173.gif)
(1)求数量积
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121219-51915.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121220-15479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121220-61210.gif)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121219-39404.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121210-27444.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121210-73533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121210-10279.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121210-38296.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121211-39220.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121211-41870.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121211-43830.gif)
(1)求角
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121210-27444.gif)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121211-26860.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121212-64854.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121212-31552.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121202-62751.gif)
(I)求
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121202-40319.gif)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121203-27938.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121154-58107.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121154-66739.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121154-95577.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121154-63575.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121155-42815.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121155-63492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121155-23347.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121155-94374.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105121156-27379.gif)
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