Re:Lessons by 3blue1brown
by pdpi on Wednesday April 26, 2023 @11:51AM
(#35715700)
Well, yes. That part is obvious enough. The interesting part is how you build the mapping from time domain to frequency domain. That is the part that never clicked for me.
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Maybe that's because a sinusoid of any frequence has its "roundness" and that is a matter of "hunting" which that formula performs every infinite-small moment to an x/y graph of your favourite music composition.