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Primes (lemmy.ml)
submitted 3 years ago by to c/memes@lemmy.ml
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[–] 4 points 3 years ago (1 child)

Not sure about how relevant this in reality, but when it comes to alternating series, this might be relevant. For example the Fourier series expansion of cosine and other trig function?

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  • [–] 3 points 3 years ago* (1 child)

    But then it is more natural to use the complex version of the Fourier series, which has a neat symmetric notation

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