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For questions applying to analysis courses: Real and complex analysis. Typically a higher and more proof-based level than calculus.

20 votes
8 answers
3k views

Fourier Animation

Are there any resources which show Fourier series approximating a given waveform? I am looking for examples which have a real impact on students and provides motivation. I am trying to find something …
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4 votes
0 answers
188 views

What is the point of using half range Fourier series for standard functions?

If we have a standard function, like $f(x) = x$ or $g(x) = x^2$, defined between $0$ and $\pi$, then why should we be interested in extending this function to give a Fourier series that resembles this …
matqkks's user avatar
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