题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-94166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-68494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-78063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-42727.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-94166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-34978.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-84861.png)
解析
试题分析:设
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-19172.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-42040.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-78063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-42727.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111247-84989.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111248-93385.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-94166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111245-68494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111248-59046.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111249-92202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-34978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111246-84861.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111135-54824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111135-66722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-21268.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-15356.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-91285.png)
(1)判断函数
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-20193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-91285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-91285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-21268.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-91285.png)
(2)已知
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111135-54824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111136-47322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111137-25989.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111137-54368.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111135-54824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111137-52691.png)
(3)设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111137-60362.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111138-42878.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111138-44312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111138-94397.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111138-19326.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111139-44203.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111140-51426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111059-75050.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111059-36268.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111038-55268.png)
(1)将tanq表示为x的函数;
(2)求点D的位置,使q取得最大值.
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204111038-21902.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204110949-24923.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204110936-65870.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204110937-87049.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204110937-74900.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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