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Re: residue() confusion
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From: |
Ben Abbott |
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Subject: |
Re: residue() confusion |
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Date: |
Sat, 22 Sep 2007 20:40:57 -0700 (PDT) |
opps ... got the math wrong ... maybe this time it's correct
(x^2+1)/(x^4+18*x^2+81) = (2/9)/(x-3i) + (2/9)/(x+3i) + (5/54i)/(x-3i)^2 -
(5/54i)/(x+3i)^2
Thus,
a = [5/54i 2/9 -5/54i 2/9]
p = [3i 3i -3i -3i]
k = []
e = [2 1 2 1]
--
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- Re: residue() confusion, Henry F. Mollet, 2007/09/22
- Re: residue() confusion, Ben Abbott, 2007/09/23
- Re: residue() confusion, Doug Stewart, 2007/09/23
- Re: residue() confusion, Ben Abbott, 2007/09/23
- Re: residue() confusion, Doug Stewart, 2007/09/24