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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 fbfbf06..8ef6bd3 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -84,8 +84,8 @@ Let f ____ be a continuous, periodic function where I is some the time interval( $$ \begin{array}{ccl} -f & = & \sigma e^{inx}\\ -& = & a0 + \sigma a~n\cos nx + \sigma b~n\sin nx\\ +f & = & \Sigma e^{inx}\\ +& = & a0 + \Sigma a~n\cos nx + \Sigma b~n\sin nx\\ \end{array} $$ |