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Poisson Integral Representation


\begin{displaymath}
j_n(z) = {z^n\over 2^{n+1}n!} \int^\pi_0 \cos(z\cos \theta )\sin^{2n+1}\theta\,d\theta,
\end{displaymath}

where $j_n(z)$ is a Spherical Bessel Function of the First Kind.




© 1996-9 Eric W. Weisstein
1999-05-25