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Thread: Proof of inequality

  1. June 14th 2006, 09:46 PM #1
    malaygoel
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    Proof of inequality

    For all positive real numbers a,b,c prove that
    \frac {a}{b+c} + \frac {b}{c+a}+ \frac {c}{a+b} \geq 3/2
    I applied AM-GM but no luck.
    Last edited by malaygoel; June 21st 2006 at 06:36 AM.
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