BESSELY

BESSELY —

BESSELY(x,y)

BESSELY function returns the Neumann, Weber or Bessel function.

x is where the function is evaluated. y is the order of the Bessel function, if non-integer it is truncated.

If x or y are not numeric a #VALUE! error is returned.
If y < 0 a #NUM! error is returned.
This function is Excel compatible.

BESSELY(4,2) equals 0.215903595.

BESSELI, BESSELJ, BESSELK.