Complex Numbers

  • Edward Batschelet
Part of the Springer Study Editions Biology book series (volume 2)

Abstract

If x is any positive or negative number, the square of x is always positive.

Keywords

Radar Sine Rosen 

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Copyright information

© Springer-Verlag Berlin · Heidelberg 1971

Authors and Affiliations

  • Edward Batschelet
    • 1
  1. 1.Mathematisches InstitutUniversität ZürichSwitzerland

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