Casio CLASSPAD 330 3.04 User Manual page 143

Dirac Delta Function
"delta" is the Dirac Delta function. The delta function evaluates numerically as shown below.
x
0, 0
{
(x) =
x x
( ), = 0
Non-numeric expressions passed to the delta function are left unevaluated. The integral of a
linear delta function is a Heaviside function.
x
Syntax: delta( )
x
: variable or number
Example :
n
th Delta Function
n
The th -delta function is the
x n
Syntax: delta( , )
x : variable or number
n : number of differentials
Example :
2-4-16
Function Calculations
n
th differential of the delta function.
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