Answered: 26. Suppose D is a bounded domain with… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section: Chapter Questions

Problem 12T

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26. Suppose D is a bounded domain with smooth boundary OD, and that f is
analytic on DUAD.
2Area(D)
a) Prove that supЄOD | f(z)|≥ Length(OD)
b) What can you conclude if D is the unit disc D.

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