How does Cauchy's inequality work?
Submitted by caroline on Thu, 04/22/2004 - 02:48
cauchy's inequality is supposed to be:
(xy^3+yz^3+zx^3)(z+x+y) *is greater than or equal to* xyz(y+z+x)^2.
i don't get what it's supposed to be used for, and how it works. it just confuses me. please help!!!
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