Math 2.0

Functions of a complex variable Basic notions Concept

Argument of a complex number

Summary

The argument of a nonzero complex number zz is the angle from the positive real axis to zz in the complex plane. It is determined up to a multiple of 2π2\pi. The usual choice in (−π,π](-\pi, \pi] is the principal value.

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Further reading

  1. Web https://en.wikipedia.org/wiki/Argument_(complex_analysis), lead section
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Aliasesangle-of-a-complex-number
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WritingW1 stated
MSC30A99
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