File:XCubed Fourier Series Approximation n=7,15.svg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:29, 23 February 2008 | 720 × 460 (83 KB) | Inductiveload | {{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} | |
02:00, 23 February 2008 | 720 × 460 (83 KB) | Inductiveload | {{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} | ||
01:21, 10 February 2007 | 625 × 386 (189 KB) | Inductiveload | {{Information |Description=This is a graph of x<sup>3</sup>, periodic on (-π,π), with the Fourier Series Approximations drawn in at k=7 (red) and k=15 (blue). The approximation is given by <math>f\left( x \right) = \sum\limits_{n = 1}^k {{{ - 2\lef |
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