BesselI function

Description

BESSELI(x,n) returns the modified Bessel function of first kind. X is the value at which to evaluate the function, and n is the order of the Bessel function. If n is not an integer, it is truncated.

Calculator

Graph

Function:	BesselI(,)
	X-axis	Y-axis
Minimum:	Minimum X	Minimum Y
Maximum:	Maximum X	Maximum Y

Enter the argument(s) for the function, including the symbol x.
Enter the minimum and maximum for the X-axis and for the Y-axis.
To let the software define the Y-axis automatically, leave both input fields for the Y-axis empty.

Graph for different order parameters n

Related functions

• BesselJ function
• BesselY function
• BesselK function
• List of Engineering functions