题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-58941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-60597.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-73586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055104-99078.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055104-38707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055104-90382.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-58941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055104-93660.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-73586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-62414.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-45255.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-20349.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-53542.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-53542.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-33884.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-58941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055106-91836.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055106-28197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055103-58941.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055105-33884.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055106-21959.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055106-82667.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-54437.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-72721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-49068.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-92873.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055108-23769.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-92873.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-72721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055108-99519.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055107-92873.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055108-40967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055108-38880.png)
依题意可得,
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055108-53658.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055109-59615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055109-83390.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055109-89861.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055109-94399.png)
因为
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-39635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-59253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-53340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-90232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-32839.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055111-52419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055109-94399.png)
综上可得,
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-39635.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055110-90232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055109-59615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055111-28939.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055111-23222.jpg)
要使得
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055108-53658.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055111-46080.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055112-81353.png)
核心考点
试题【设函数的定义域为,若存在非零实数使得对于任意,有,且,则称为上的高调函数.如果定义域为的函数为上的高调函数,那么实数的取值范围是 .如果定义域为的函数是】;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/20200205/20200205055052-39207.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-16861.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055052-39207.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-53087.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-53087.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-74961.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-37535.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-72105.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-53087.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-17707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-74961.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-86425.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-16861.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-28601.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-28601.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-84700.png)
(Ⅱ)当
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-84700.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055053-16861.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-28601.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055054-89904.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055032-75780.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055032-91539.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055033-50875.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055033-42325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055033-54052.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055033-85253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055033-11228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055003-32899.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055004-77486.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205055004-91581.png)
A.![]() | B.![]() | C.![]() | D.![]() |
A.![]() | B.![]() |
C.![]() | D.![]() |
已知函数
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205054830-30297.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200205/20200205054830-23203.png)
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