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[parent] Viewing Message
``Re: power mean'' by drini on 2004-04-05 02:49:40

two proofs:
archibal's:
http://planetmath.org/encyclopedia/DerivationOfHarmonicMeanAsTheLimitOfThePowerMean.html

pbruin's:
http://planetmath.org/?op=getobj&from=objects&id=3620

(we need search engine back)


 f
G -----> H G
p \ /_ ----- ~ f(G)
 \ / f ker f
 G/ker f 
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