题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043208-80285.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043208-65021.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043214-46400.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043214-27944.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043214-92464.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043214-83562.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043215-62503.gif)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043057-72932.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043058-92387.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043058-49072.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043058-57193.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043058-85171.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-87678.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-60369.gif)
(Ⅰ)证明:对任意的实数
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-87678.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043057-72932.gif)
(Ⅱ)证明:当
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-15512.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043058-92387.gif)
(Ⅲ)设
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-41867.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043058-92387.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-60369.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-87678.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-60369.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-22980.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043059-87678.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043042-63828.gif)
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![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043043-70864.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043042-24366.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043043-29564.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043043-45217.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043043-99945.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043043-29564.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043043-95642.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043044-70192.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043042-24366.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043044-14492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043037-99869.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-90023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-90023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-90023.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-80088.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-97575.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-56630.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043022-91824.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043023-97437.jpg)
求:(1)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043023-26757.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043023-75979.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043023-10265.gif)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043024-42377.gif)
(3)猜想
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043024-46725.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043024-19758.gif)
(4)猜想
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043024-68060.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011043025-44797.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-26795.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-73328.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-31335.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-61389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-28955.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042946-58377.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-61389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042946-71838.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042946-99045.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-61389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042946-24978.gif)
(Ⅰ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042946-27081.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042947-91351.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042947-15582.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-61389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042947-69255.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042947-19647.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042945-61389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042958-95437.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042958-52221.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042959-89772.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191011/20191011042958-52221.gif)
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