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Next: Stirling's Approximation Up: Logarithmic and Exponential Function Previous: Calculus

Hyperbolic Functions


\begin{displaymath}\sinh x = \frac{e^x-e^{-x}}{2}
\end{displaymath}

and

\begin{displaymath}\cosh x = \frac{e^x+e^{-x}}{2}
\end{displaymath}




1998-05-11