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| -rw-r--r-- | Fourier Series.page | 5 | 
1 files changed, 3 insertions, 2 deletions
diff --git a/Fourier Series.page b/Fourier Series.page index 041a83a..d7623b1 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -74,8 +74,9 @@ 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 difference of two cosines, namely, $\cos^{2n}(x) + cos^{2n+1}(x)$    <center>   </center>   -Summing these two functions we get the following: - +Summing these two functions we get the following:   +   +<center></center>  ##What is the Fourier series actually?</b>  | 
