题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192630-79224.gif)
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![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192631-57723.gif)
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![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192630-83581.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192631-44368.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192632-83107.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192632-73269.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-69626.gif)
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![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-42009.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-74193.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-52861.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-42009.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192634-33236.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192634-40221.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192634-53617.gif)
所以猜想
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-52861.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-42009.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-74193.gif)
下面证明
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192634-53366.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192635-82587.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192635-39886.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192635-80115.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-52861.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-42009.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192633-74193.gif)
核心考点
试题【若存在实常数和,使得函数和对其定义域上的任意实数分别满足:和,则称直线为和的“隔离直线”.已知,(其中为自然对数的底数),根据你的数学知识,推断与间的隔离直线方】;主要考察你对函数的相关概念等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192617-17718.gif)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192618-23133.gif)
(2)若当
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192618-14468.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192618-36558.gif)
(3)若关于x的方程
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192618-82533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192543-69753.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192543-50781.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192543-20348.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192532-70680.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192532-52768.gif)
(1)求a的值; (2)若
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192533-34394.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192533-95576.gif)
(3)讨论关于
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192533-82503.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192433-40995.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192433-85639.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192433-97137.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192433-88825.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192434-65533.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192434-72697.gif)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192434-35263.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192433-40995.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192433-85639.gif)
(2)记△ABC的三内角A、B、C的对应边分别为a,b,c,若
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192434-87370.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192435-37460.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192435-38124.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192418-30108.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192418-32356.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-82949.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-36219.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-36219.gif)
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![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-80715.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-53653.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-82949.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192419-82949.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192420-82373.gif)
(3)求方程
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205192420-64377.gif)
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