So i did this last week, and nailed it. The teacher hasn't given it back yet and I was trying to do it again, now I'm stuck.

I need to prove that

I do know that the inequality is equivalent to

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- Sep 4th 2008, 11:32 AMhockey777Proving an Inequality
So i did this last week, and nailed it. The teacher hasn't given it back yet and I was trying to do it again, now I'm stuck.

I need to prove that

I do know that the inequality is equivalent to - Sep 4th 2008, 11:45 AMflyingsquirrel
- Sep 4th 2008, 01:43 PMhockey777
Got it, sorry. I was trying to do it a weird way with theorems.

- Sep 4th 2008, 01:58 PMPlato
It is well known that .

Now add to both parts: .

Regroup: