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#1 2009-07-21 14:57:57

mp3qz
Member
Registered: 2009-07-21
Posts: 9

Help me inequality

x,y,z >0 & xyz=1 Find min of
gif.latex?P=\frac{1}{x^3(y+z)}+\frac{1}{y^3(x+z)}+\frac{1}{z^3(x+y)}

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#2 2009-07-22 16:29:42

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Help me inequality

Hi mp3qz;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#3 2009-07-23 02:50:16

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: Help me inequality

Last edited by JaneFairfax (2009-07-23 07:16:37)

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