Complex Analysis/Radius of Convergence question.

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SUMMARY

The discussion centers on the proof that a bounded entire function, denoted as f, must be a polynomial of degree m or less. This conclusion is derived from Liouville's Theorem, which states that if an entire function is bounded, it must be constant. The participants clarify that the initial interpretation of the problem was incorrect, emphasizing the necessity of understanding the implications of boundedness in the context of entire functions.

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  • Understanding of entire functions in complex analysis
  • Familiarity with Liouville's Theorem
  • Knowledge of power series representation of functions
  • Basic concepts of polynomial functions and their degrees
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  • Learn about power series and their convergence in complex analysis
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Students of complex analysis, mathematicians exploring function theory, and anyone studying the properties of entire functions and their implications in mathematical proofs.

Kemba Huskie
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Homework Statement


Question asks to show that if f is an entire function and bounded then it is polynomial of degree m or less.

Homework Equations


media%2Fa8d%2Fa8dc1d29-deb9-41c2-8537-b890cd541afc%2FphpscTgqj.png


The Attempt at a Solution


I tried plugging in the power series for f(z) and tried/know it is related to Liouville's Theorem somehow but I am just not gaining any traction. A picture of the question is attached below:
media%2Ff03%2Ff03104be-cddf-4510-8fee-46acd2526ce3%2Fphpx1dieD.png
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Make r big.
Your statement of the problem is wrong if you really mean the inequality of question 21 (in your attempt at a solution). A bounded entire function is a constant.
 

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