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I saw that somewhere and it is supposed to be something Fourier came up with but I can't find somewhere why...
Please explain (with mathematical description if possible)
Please explain (with mathematical description if possible)
Mathematically, you can rewrite almost any function as a Fourier series, i.e. a sum of sine and cosine functions of different amplitudes and frequencies. Here's the mathematical expression:I saw that somewhere and it is supposed to be something Fourier came up with but I can't find somewhere why...
Please explain (with mathematical description if possible)