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Inverse Hyperbolic Tangent

\begin{figure}\begin{center}\BoxedEPSF{ArcTanh.epsf scaled 1000}\end{center}\end{figure}

\begin{figure}\begin{center}\BoxedEPSF{ArcTanhReIm.epsf scaled 700}\end{center}\end{figure}

The Inverse Function of the Hyperbolic Tangent, denoted $\tanh^{-1} x$.

See also Hyperbolic Tangent




© 1996-9 Eric W. Weisstein
1999-05-26