xyz=1

(1+x)(1+y)(1+z) - 2 >= 2*(((x/y)^(1/3)) * ((y/z)^(1/3)) * ((z/x)^(1/3)) )

How to proof it??

Results 1 to 4 of 4

- April 17th 2008, 01:27 PM #1

- Joined
- Apr 2008
- Posts
- 2

- April 17th 2008, 01:37 PM #2

- April 17th 2008, 01:59 PM #3

- April 17th 2008, 10:07 PM #4

- Joined
- Apr 2008
- Posts
- 2