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-rw-r--r--Fourier Series.page3
1 files changed, 2 insertions, 1 deletions
diff --git a/Fourier Series.page b/Fourier Series.page
index eceb1ca..f084674 100644
--- a/Fourier Series.page
+++ b/Fourier Series.page
@@ -74,7 +74,8 @@ If it is possible to approximate the above function using a sum of sines and cos
It turns out that the above function can be approximated as the sum of two cosines, namely, $\cos^{2n}(x) + cos^{2n+1}(x)$
<center>![$\cos^{2n}(x)$](/cos10x.gif) ![$cos^{2n+1}(x)$](/cos11x.gif) </center>
-Summing these two
+Summing these two functions we get the following:
+![$\cos^{2n}(x) + cos^{2n+1}(x)$(/cos10x-cos11x.gif)
##What is the Fourier series actually?</b>