Calculating Fourier Series of f(x,y)=Ke^(aix+biy)

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SUMMARY

The discussion focuses on calculating the Fourier series for the function f(x,y) = Ke^(aix + biy). It establishes that the function is periodic in both x and y, prompting the need to determine the specific periods for each variable. The conversation also raises the question of whether the Fourier Transform is a more appropriate approach for this function, indicating a potential misunderstanding of the problem's requirements.

PREREQUISITES
  • Understanding of Fourier series and their applications
  • Knowledge of periodic functions and their properties
  • Familiarity with complex exponentials in mathematical analysis
  • Basic concepts of Fourier Transforms and their differences from Fourier series
NEXT STEPS
  • Research the periodicity of functions in multiple variables
  • Study the derivation and application of Fourier series for complex functions
  • Learn about the Fourier Transform and its use cases compared to Fourier series
  • Explore examples of Fourier series in two-dimensional functions
USEFUL FOR

Students and educators in mathematics, particularly those studying Fourier analysis, as well as professionals in engineering and physics who require a solid understanding of periodic functions and their representations.

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Homework Statement


write the Fourier series of f(x,y)=Ke^(aix+biy)


Homework Equations





The Attempt at a Solution

 
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This is periodic in x with what period? It is periodic in y with what period? Therefore, based on those answers, what form should your Fourier series have?
 
Are you sure you don't mean "Fourier Transform"?
 

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