BESSELI

BESSELI —

BESSELI(x,y)

BESSELI function returns the Neumann, Weber or Bessel function.

x is where the function is evaluated. y is the order of the Bessel function.

If x or y are not numeric a #VALUE! error is returned.
If y < 0 a #NUM! error is returned.
This function extends the Excel function of the same name to non-integer orders.

BESSELI(0.7,3) equals 0.007367374.

BESSELJ, BESSELK, BESSELY.