From cb1936ea71b87f878a757cec38009f73766526d2 Mon Sep 17 00:00:00 2001 From: siveshs Date: Fri, 2 Jul 2010 03:05:58 +0000 Subject: checking again --- Fourier Series.page | 4 ++-- 1 file 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? -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? -- cgit v1.2.3