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| author | siveshs <siveshs@gmail.com> | 2010-07-02 19:57:30 +0000 |
|---|---|---|
| committer | bnewbold <bnewbold@adelie.robocracy.org> | 2010-07-02 19:57:30 +0000 |
| commit | be63fd1efacd6d721b1041fa1a01bf5efe5faca9 (patch) | |
| tree | 34dbbbedd18b43a3f1c37feb99b45be92b58075a /Fourier Series.page | |
| parent | 6a0fc3218b10559bbaf4a4ae40260e185dadf4c3 (diff) | |
| download | afterklein-wiki-be63fd1efacd6d721b1041fa1a01bf5efe5faca9.tar.gz afterklein-wiki-be63fd1efacd6d721b1041fa1a01bf5efe5faca9.zip | |
section 2 editing
Diffstat (limited to 'Fourier Series.page')
| -rw-r--r-- | Fourier Series.page | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Fourier Series.page b/Fourier Series.page index c96d55e..1c00a5b 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -72,7 +72,7 @@ As a final test to see if the Fourier series really could exist for any periodic If it is possible to approximate the above function using a sum of sines and cosines, then it can be argued that *any* continuous periodic function can be expressed in a similar way. This is because any function could be expressed as a number of peaks at every position. - +It turns out that the above function can be approximated as the sum of two cosines, namely, $\cos^{2n}(x) + cos^{2n+1}(x)$ ##What is the Fourier series actually?</b> ##Why is Fourier series useful? </b> |