## BESSELK function: Description, Usage, Syntax, Examples and Explanation

What is BESSELK function in Excel? BESSELK function is one of Engineering functions in Microsoft Excel that returns the modified Bessel function, which is equivalent to the Bessel functions evaluated for purely imaginary arguments. Syntax of BESSELK function BESSELK(X, N) The BESSELK function syntax has the following arguments: X: The value at which to evaluate the …