the series E k converges uniformly on D(0;r) for every r E (0,1), but diverges on C\ D(0; 1). More generally, let f:D(0; 1) → C be a holomorphic function with f(0) = 0. Show that k=1 converges uniformly on D(0; r) for every r E (0,1). Hint: f(z)/z can be extended to become a continuous function on D(0; r). Why?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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zk
the series E1k converges uniformly on D(0; r) for every r E (0,1), but
diverges on C\D(0; 1).
More generally, let f: D(0; 1) → C be a holomorphic function with f(0) = 0. Show that
k=1
converges uniformly on D(0; r) for everyre (0,1).
Hint:
f(z)/z can be extended to become a continuous function on D(0;r). Why?
Transcribed Image Text:zk the series E1k converges uniformly on D(0; r) for every r E (0,1), but diverges on C\D(0; 1). More generally, let f: D(0; 1) → C be a holomorphic function with f(0) = 0. Show that k=1 converges uniformly on D(0; r) for everyre (0,1). Hint: f(z)/z can be extended to become a continuous function on D(0;r). Why?
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