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*Definition:*

C' := (R_{> 0}x [0,2pi[) union {<0,3 pi /2>}

- Angles expressed in "radians" (i.e., pi = 180
^{ o }). - Zero point is assigned unique (but arbitrary) angle 3 pi /2.

cartesian: C' ->Ccartesian( z) =z_{0}*cos(z_{1})+z_{0}*sin(z_{1})i.

*Translation from new domain into original domain.*

Author: Wolfgang Schreiner

Last Modification: December 7, 1999