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What about this:

∞ dn-1 / (w - a)n \ | (z - b)n
g(z) = a + ∑ ------ | ----------- | | --------
n=1 (dw)n-1 \ (f(w) - b)n / | n!
| w=a
--Edmund 02:23 Feb 22, 2003 (UTC)
Yup, the TeX is correct now. AxelBoldt 20:45 Mar 2, 2003 (UTC)