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| -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 eab8daf..44c3ee4 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -5,8 +5,8 @@ We first begin with a few basic identities on the size of sets. Show that the set of possible functions representing sets is not larger than the set of available functions? ##Why Fourier series is plausible?</b> -To show that Fourier series is plausible, let us consider some fairly random functions and see if it is possible to express them as the sum of sines and cosines: $x^2$ - $$1. \cos(2x) = 1 - 2 \sin^2(x)$$ +To show that Fourier series is plausible, let us consider some fairly random functions and see if it is possible to express them as the sum of sines and cosines: + $1. \cos(2x) = 1 - 2 \sin^2(x)$ ##What is the Fourier series actually?</b> |