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[parent] Viewing Message
``Re: harmonic mean'' by drini on 2004-06-06 18:47:04

but I haven't defined harmonic series, and seems this would rather be mentioned on the harmonic series entry (if there's any)
 f
G -----> H G
p \ /_ ----- ~ f(G)
 \ / f ker f
 G/ker f 
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