I was trying to prove;

for all real Nos

But it seems difficult

Is it realy difficult??

Results 1 to 2 of 2

- Jun 30th 2014, 12:55 PM #1

- Joined
- Jul 2011
- Posts
- 226
- Thanks
- 2

- Jun 30th 2014, 03:46 PM #2

- Joined
- Nov 2013
- From
- California
- Posts
- 5,595
- Thanks
- 2359

## Re: ~x<x