BESSELJ
Returns the Bessel function of the first kind[1] of a number. Jn(x).
Syntax:
BESSELJ(x,
n)
Revisions:
This function was added in 2.00.
-
Weisstein, Eric W.
"Bessel Function of the First Kind."
From MathWorld--A Wolfram Web Resource.
http://mathworld.wolfram.com/BesselFunctionoftheFirstKind.html