Show that if and , then

.

I try to prove by squaring the terms but it is long. Do anyone has a shorter approach to the question?

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- April 13th 2011, 08:10 AMproblemComplex analysis Inequality
Show that if and , then

.

I try to prove by squaring the terms but it is long. Do anyone has a shorter approach to the question? - April 13th 2011, 11:53 AMOpalg