if a,b,c,d are greater than 0, than prove that a/(b+c) + b/(c+d) + c/(a+d) d/(a+b) is always greater than or equal to 2.

Results 1 to 2 of 2

- October 11th 2012, 08:31 AM #1

- Joined
- Sep 2012
- From
- Kota
- Posts
- 73

- October 11th 2012, 09:01 AM #2