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| -rw-r--r-- | Fourier Series.page | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Fourier Series.page b/Fourier Series.page index 634ecb1..4e5b610 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -80,7 +80,7 @@ Summing these two functions we get the following: #What is the Fourier series actually?</b> Now, to begin proving that the Fourier series is a true fact let us begin with the following hypothesis: -Let $f \mathbb I \rightarrow \mathbb C$ be a continuous, periodic function where I is some the time interval(period of the function). Then it can be expressed as : +Let $f : \mathbb I \rightarrow \mathbb C$ 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} |