Prove that for all .

Not very hard, but I wonder to see if there will be nice solutions.

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- March 28th 2009, 12:40 PMbkarpuzAn inequality
Prove that for all .

Not very hard, but I wonder to see if there will be nice solutions. - March 28th 2009, 12:51 PMNonCommAlg
- March 28th 2009, 12:59 PMbkarpuz
- March 28th 2009, 05:17 PMhalbard
If then

. - March 29th 2009, 01:14 PMbkarpuz