Prove that this series converges

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SUMMARY

The discussion centers on proving the convergence of the series \(\sum \frac{e^{in\theta}}{\sqrt{n}}\) using Abel's law. Participants emphasize the importance of demonstrating prior attempts at solving the problem to receive effective assistance. Abel's law is a critical concept in this context, as it provides a method for establishing the convergence of power series. The conversation highlights the necessity of engaging with the material before seeking help.

PREREQUISITES
  • Understanding of series convergence, specifically using Abel's law.
  • Familiarity with complex exponentials and their properties.
  • Basic knowledge of mathematical proofs and analysis.
  • Experience with summation notation and manipulation.
NEXT STEPS
  • Study the application of Abel's law in various convergence proofs.
  • Explore the properties of complex exponentials in series.
  • Review techniques for demonstrating convergence in mathematical analysis.
  • Practice solving similar series convergence problems to reinforce understanding.
USEFUL FOR

Mathematicians, students of advanced calculus, and anyone interested in series convergence and analysis techniques.

lom
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[tex] \sum \frac{e^{in\theta}}{\sqrt{n}}\\[/tex]
using Abel law
?
 
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What have you tried. To get help in this forum, you need to show some attempt at a solution.
 
What is "Abel's law"?

You have posted four consecutive questions with showing any effort of your own. You should have read, in threads you are asked to read when you registered, that you must show what you have tried.
 

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