题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-21881.png)
(Ⅰ)设
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-20744.png)
(Ⅱ)若当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-49310.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-84523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-12248.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-12248.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-71107.png)
解析
试题分析:(Ⅰ)设
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-87886.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-20744.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-49310.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-84523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-12248.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-82608.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-11719.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125015-82759.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125015-17872.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125015-77643.png)
试题解析:(Ⅰ)因为
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-21881.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-11719.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125015-77818.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125015-76045.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125016-73123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-87886.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125016-35892.png)
(Ⅱ)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-84523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125016-24896.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125016-41597.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-35557.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-90863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-11719.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125015-77643.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-61313.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-78958.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-33658.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125018-78187.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-78958.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125017-33658.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125012-82630.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125018-49332.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125018-70557.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125018-94542.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125019-26298.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125019-55497.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125019-16423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125019-98928.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125019-38462.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125020-27167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125020-48239.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125013-12248.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125014-71107.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125004-76913.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125004-77503.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125005-86193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125005-33482.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125005-30244.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017125005-54981.png)
A.2 | B.![]() | C.4 | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124954-52525.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124954-34044.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124955-61662.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124944-26164.png)
(Ⅰ)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124944-18824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124944-89565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124944-18824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124945-35678.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124945-77369.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124945-91659.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124945-77369.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124945-84575.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124946-16363.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124932-26738.png)
(Ⅰ) 求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124933-66978.png)
(Ⅱ) 当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124933-50368.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124933-66978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124933-52797.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124910-29376.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124910-88115.png)
(2)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124910-88115.png)
①对任意的
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124911-50886.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124911-97650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124911-54650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124911-87454.png)
②对
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124912-86371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124912-85396.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017124912-85334.png)
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