BESSELJ

BESSELJ(x, n)

Returns the modified Bessel function represented by J(x).

x	The value at which to evaluate the function.
n	The order of the function.

REMARKS

* If any of the arguments are not numeric, then #VALUE! is returned.
* If "n" is not an integer, it is truncated.
* If "n" < 0, then #NUM! is returned.
* For the Microsoft documentation refer to support.microsoft.com

	A
1	=BESSELJ(1, 1) = 0.440
2	=BESSELJ(1, 2) = 0.115
3	=BESSELJ(2, 1) = 0.577
4	=BESSELJ(2, 2) = 0.353
5	=BESSELJ(1.5, 1) = 0.558
6	=BESSELJ(1.5, 1.9) = 0.558
7	=BESSELJ(-1.5, 1) = -0.558
8	=BESSELJ(1.5, -1) = #NUM!
9	=BESSELJ("some text", 1) = #VALUE!
10	=BESSELJ(1.5, "some text") = #VALUE!