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| author | siveshs <siveshs@gmail.com> | 2010-07-02 03:41:50 +0000 |
|---|---|---|
| committer | bnewbold <bnewbold@adelie.robocracy.org> | 2010-07-02 03:41:50 +0000 |
| commit | ceb9ca764702e6a00f5b13fc042891a51e3c96c3 (patch) | |
| tree | 887b2e39387f953fec0a8d93b50f8540e03cbbc2 | |
| parent | 75ddf72b7efe601ec7d2f93d19bbf73b0a43a4c3 (diff) | |
| download | afterklein-wiki-ceb9ca764702e6a00f5b13fc042891a51e3c96c3.tar.gz afterklein-wiki-ceb9ca764702e6a00f5b13fc042891a51e3c96c3.zip | |
still testing
| -rw-r--r-- | Fourier Series.page | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Fourier Series.page b/Fourier Series.page index 0ce4399..c34281d 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -5,9 +5,9 @@ We first begin with a few basic identities on the size of sets. Show that the se ##Why Fourier series is plausible?</b> To show that Fourier series is plausible, let us consider some arbitrary trignometric functions and see if it is possible to express them as the sum of sines and cosines: -$\qquad\sin^2(x) = ?$ +$\qquad1.\quad\sin^2(x) = ?$ -Based on the double angle formula, $\cos(2x) = 1 - 2 \sin^2(x)$ +Based on the double angle formula, $\cos(2x) = 1 - 2 \sin^2(x)$ Rearranging, |