在这几个月里,小智从竞赛党变成了高考党,也奋(na)发(qi)图(5)强(3),为着自己的理想努力着.我都这么拼了,大家呢?![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon1.gif)
我难得出来一会,你舍得不回贴吗
在这新春佳节,小智祝大家新的一年工作顺利,学习进步,爱情友(ji)情双丰收!
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
(#乖)(#乖)
防水:设x1,x2>0,满足x1^2lnx1=x2^2lnx2,求证:2e^(-1/2)<x1+x2<1
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon1.gif)
我难得出来一会,你舍得不回贴吗
在这新春佳节,小智祝大家新的一年工作顺利,学习进步,爱情友(ji)情双丰收!
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
![](http://tb2.bdstatic.com/tb/editor/images/wise/smart/image_editoricon28.gif)
防水:设x1,x2>0,满足x1^2lnx1=x2^2lnx2,求证:2e^(-1/2)<x1+x2<1