Complex logarithm

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Complex logarithm

In complex analysis, a complex logarithm function is an "inverse" of the complex exponential function, just as the real natural logarithm ln x is the inverse of the real exponential function ex.Thus, a logarithm of a complex number z is a complex number w such that ew = z.

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Author-Info: Jan Homann; Color encoding image comment author Hal Lane, September 28, 2009
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