W Wee G Nov 2005 127 4 Glasgow, Scotland May 11, 2010 #1 Hi, I need to prove the next formula (attached file) any hints ? Attachments 111.GIF 1.6 KB Views: 22

Jester MHF Helper Dec 2008 2,470 1,255 Conway AR May 11, 2010 #2 WeeG said: Hi, I need to prove the next formula (attached file) any hints ? Click to expand... I don't think it's always true for all \(\displaystyle x\). Try \(\displaystyle x = 4\).

WeeG said: Hi, I need to prove the next formula (attached file) any hints ? Click to expand... 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 May 11, 2010 #3 WeeG said: Hi, I need to prove the next formula (attached file) any hints ? Click to expand... 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.

WeeG said: Hi, I need to prove the next formula (attached file) any hints ? Click to expand... 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.