18.11. If f(z) is analytic and |f(z)| ≤1/(1-2) in || < 1, show that|f'(0)| ≤ 4.

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Answered: 18.11. If f(z) is analytic and |f(z)|…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.3: Rates Of Change And Behavior Of Graphs

Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...

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18.11. If f(z) is analytic and |f(z)| ≤1/(1-2) in || < 1, show that |f'(0)| ≤ 4.