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invztrans

inverse Z transform

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

invztrans(f, z, n)

Parameters

f

-

expression

z

-

name

n

-

name

Description

• 

invztrans finds the inverse Z transformation of fz with respect to n.

• 

invztrans can find the inverse Z transform of rational polynomials and a few special functions.

Examples

invztranszz2,z,n

2n

(1)

invztrans6z213zz25z+6,z,t

53t+2t

(2)

invztransaⅇ3z,z,n

a3nn!

(3)

invztransztransfn,n,w,w,n

fn

(4)

See Also

int

inttrans[laplace]

inttrans[mellin]

ztrans

 


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