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Logarithmic Spiral Inverse Curve

The Inverse Curve of the Logarithmic Spiral

\begin{displaymath}
r=e^{a\theta}
\end{displaymath}

with Inversion Center at the origin and inversion radius $k$ is the Logarithmic Spiral

\begin{displaymath}
r=ke^{-a\theta}.
\end{displaymath}




© 1996-9 Eric W. Weisstein
1999-05-25