HP Prime for All

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Syntax

invztrans(Expr,[Var],[InvZtransVar])

Description

Inverse z transform of a rational fraction.

Example

invztrans(1/(x^2+1)^2) returns (x*exp(x*(-i)*π/2)+x*exp(x*(i)*π/2)+4*Dirac(x)-2*exp(x*(-i)*π/2)-2*exp(x*(i)*π/2))/4

invztrans — Discussion

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