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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 a49781b..fbfbf06 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -83,9 +83,9 @@ Now, to begin proving that the Fourier series is a true fact let us begin with t Let f ____ be a continuous, periodic function where I is some the time interval(period of the function). Then it can be expressed as $$ -\begin{array} {ccl} +\begin{array}{ccl} f & = & \sigma e^{inx}\\ -& = & \a0 \sigma a~n\cos nx + \sigma b~n\sin nx\\ +& = & a0 + \sigma a~n\cos nx + \sigma b~n\sin nx\\ \end{array} $$ |