题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013735-99231.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
答案
解析
试题分析:设P(
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-10278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-87905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-51196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013737-35653.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013737-37012.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013737-86495.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013737-67563.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013737-79461.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013738-81944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013738-61676.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013738-28311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013738-62871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013739-60029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013738-61676.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013739-78158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013739-57614.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013737-86495.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-81711.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-81711.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013739-43494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-10278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013736-81711.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013740-56970.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013740-61210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013740-53991.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013740-86576.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013740-43260.png)
核心考点
试题【点P是曲线x2-y-2ln=0上任意一点,则点P到直线4x+4y+1=0的最短距离是( )A.(1-ln 2)B.(1+ln 2)C.D.(1+ln 2)】;主要考察你对函数极值与最值等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013729-25188.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013722-94510.png)
A.5,15 | B.5,-14 | C.5,-15 | D.5,-16 |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013713-53757.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013713-64467.png)
(2)设函数
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013713-87928.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013714-65285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013714-32872.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013702-87107.png)
A.5,-15 | B.5,-14 | C.5,-16 | D.5,15 |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013653-99408.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013654-46554.png)
有
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013654-34422.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013654-22195.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013654-92324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013654-21428.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019013655-39194.png)
A.4 | B.3 | C.2 | D.1 |
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