proof

Nov 2005
127
4
Glasgow, Scotland
Hi,

I need to prove the next formula (attached file)
any hints ?
 

Attachments

Jester

MHF Helper
Dec 2008
2,470
1,255
Conway AR
Hi,

I need to prove the next formula (attached file)
any hints ?
I don't think it's always true for all \(\displaystyle x\). Try \(\displaystyle x = 4\).
 

undefined

MHF Hall of Honor
Mar 2010
2,340
821
Chicago
Hi,

I need to prove the next formula (attached file)
any hints ?
Well the statement is not true because the middle expression exceeds 3/2 whenever |x| > 3, but in general for this type of problem you can use limits.