File:Square Wave Fourier Series.svg
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| Description |
A square wave, with period 1 and amplitude 4 and two Fourier series approximations with k=5 and 15 from the equation: |
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| Date | |||
| Source | self-made, Inkscape | ||
| Author | Inductiveload | ||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:24, 13 March 2008 | | 720 × 460 (86 KB) | Inductiveload (talk | contribs) | {{Information |Description=A square wave, with period 1 and amplitude 4 and two Fourier series approximations with ''k''=5 and 15 from the equation:<br> <math>f(t) = 2 - \frac{4}{\pi}\sum_{n=1}^k{\frac{(-1)^n - 1}{n} \sin(2 \pi n t)}</math><br> |Source=se |
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