BESSELK Function Explained

The BESSELK function in Microsoft Excel calculates the modified Bessel function of the second kind, also known as the Kelvin function, for a given order and non-negative real argument. It returns a numerical value. Syntax: BESSELK(x,n), where x is the real number argument and n is the order of the Bessel function.

BESSELK Function Syntax

BESSELK(x,n)

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