This function calculates the Bessel function of the first kind.

Syntax

BESSELJ(value,order)

Arguments

This function has these arguments:

Argument	Description
value	Value at which to evaluate the function
order	Number representing the order of the function; if it is not an integer, it is truncated

Remarks

If value or order is nonnumeric then a #Value! error is returned. If order is less than 0 then the #NUM! error is returned.

Data Types

Accepts numeric data for both arguments. Returns numeric data.

Examples

BESSELJ(A4,D5)

BESSELJ(R4C1,R5C4)

BESSELJ(1.85,2) gives the result 0.31812827879

Version Available

This function is available in product version 1.0 or later.

See Also

BESSELI | BESSELK | Engineering Functions