Casio ClassPad 330 User Manual page 140

k Dirac Delta Function
"delta" is the Dirac Delta function. The delta function evaluates numerically as shown below.
x
≠ 0
{ 0,
d (x) =
x x
d ( ), = 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
Examples:
n
k Delta Function
th
n
The -delta function is the
th
x n
Syntax: delta( ,
x : variable or number
n : number of differentials
Examples:
Function Calculations
n
th differential of the delta function.
)
2-4-13
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