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Math Forum » Discussions » sci.math.* » sci.math.independent

Topic: Complex analysis question
Replies: 10   Last Post: Jan 2, 2013 2:47 PM

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Ki Song

Posts: 221
Registered: 9/19/09
Re: Complex analysis question
Posted: Jan 2, 2013 9:06 AM
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You mean, something easier than CR equations?

On Wednesday, January 2, 2013 7:19:02 AM UTC-5, ksoileau wrote:
> Does anyone know of an easy proof of the following:
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> If f is analytic inside and on a contour C, and f has constant modulus inside and on C, then f is constant inside and on C.
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> Thanks for any replies!
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> Kerry M. Soileau

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