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Excel BESSELJ Function

Author: Sun Last Modified: 2024-09-27
the usage of BESEELJ function

If you want to follow along with this tutorial, please download the example spreadsheet.

the usage of BESEELJ function

Description

The Excel BESSELJ function returns the Bessel function, for a specified value x and order.

Syntax and arguments

Formula syntax

BESSELJ(x, n)

Arguments

  • X: Required, the value at which the function is to be evaluated.
  • N: Required, the order of the Bessel function. Normally, it is an integer, if it is a decimal, it will be truncated.

Return Value

The BESSELJ function returns a numeric value.

Remark

The n-th order Bessel function of the variable x is:

the usage of BESEELJ function

where

the usage of BESEELJ function

is the Gamma function.

Error

1. If any arguments of BESSELJ function are nonnumeric values, #VALUE! value will be returned.

2. If argument n is less than zero, #NUM! value will be returned.

Version

Excel 2003 and later

Usage and Examples

Example

To calculate the Bessel function at 5 with an order of 2, please use the formula:

=BESSELJ(B4,C4)

Or directly type the values in the function

=BESSELJ(5,2)

Press Enter key to get the result.

the usage of BESEELJ function


Relative Functions:

  • Excel BESSELI Function
    The Excel BESSELI function calculates the modified Bessel function, which is equivalent to the Bessel function evaluated for purely imaginary arguments.


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