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If f:U→C is holomorphic in U and invertible, P∈U and if D(P,r) is a sufficently small disc about P, then

[itex]f^{-1}(w) = \frac{1}{2\pi i} \oint_{\partial D(P,r)}{\frac{sf'(s)}{f(s)-w}}ds[/itex]

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- Thread starter IDontKnow1
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- #1

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If f:U→C is holomorphic in U and invertible, P∈U and if D(P,r) is a sufficently small disc about P, then

[itex]f^{-1}(w) = \frac{1}{2\pi i} \oint_{\partial D(P,r)}{\frac{sf'(s)}{f(s)-w}}ds[/itex]

- #2

lurflurf

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[tex]f^{-1}(w)=\frac{1}{2\pi\imath}\oint_{\partial D(P,r)} \frac{s}{f(s)-w}d(f(s))[/tex]

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