# Math Help - The name of the refrence!!(help)

1. ## prove these inequalities???

hi, Can any of you help me to give me proof of these inequlities:

(1)

$

}\alpha\geq1

$

and

(2)

$

$

thanx for all,,

2. So sorry my brothers members of the forum ..

I tried to prove 2 inequalities above and we get that:

The second inequality I can not prove when x is a negative, while others i use mathematical induction to prove it but i'm not sure ??!