题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101651-73191.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101651-85082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101651-85532.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101652-11115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101651-85082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101652-98116.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101652-13859.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101652-37115.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
答案
解析
试题分析:由图可知在
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101653-10100.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101654-29000.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101654-36278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101653-10100.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101654-69409.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101654-20493.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101654-36278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101654-69409.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101651-85082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101651-85532.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101652-13859.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101655-62043.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101638-10997.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101638-46312.png)
(Ⅰ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101638-47102.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101638-49218.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101639-95277.png)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101639-66495.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101639-51745.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101639-95277.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101639-60177.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101615-73140.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101616-94469.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101616-21036.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101617-23558.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101617-33685.png)
(Ⅰ)求常数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101616-94469.png)
(Ⅱ)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101617-41276.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101617-50219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101617-89966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101617-24150.png)
(Ⅲ)证明:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101618-23503.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101602-15806.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101602-83885.png)
⑴求证函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101602-37465.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101603-68941.png)
⑵函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101603-44294.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101603-27889.png)
⑶对
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101603-95936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101549-59937.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101549-41652.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101550-15507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101550-90358.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101550-46073.png)
(2)若对
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101550-97546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101551-73561.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101551-15589.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101551-61801.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101542-54227.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101542-74594.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101542-87029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018101543-15978.png)
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