Progress and Accomplishments: A Look at What's Been Done

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SUMMARY

The discussion focuses on the convergence of Fourier Series at points of discontinuity, specifically at a point \( t_{0} \) where the function \( f(t) \) is not continuous. It establishes that the Fourier Series converges to the average of the left-hand and right-hand limits at that point, expressed mathematically as \( S_{0} = \frac{1}{2} \{\lim_{t \rightarrow t_{0} +} f(t) + \lim_{t \rightarrow t_{0} -} f(t)\} \). This conclusion is critical for understanding the behavior of Fourier Series in signal processing and mathematical analysis.

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Uniman said:
https://www.physicsforums.com/attachments/425

It is necessary to remember that in a point $t_{0}$ where f(t) isn't continous, the Fourier Series converges to... $\displaystyle S_{0} = \frac{1}{2}\ \{\lim_{t \rightarrow t_{0} +} f(t) + \lim_{t \rightarrow t_{0} -} f(t) \}$ ... under the assumption that both limits exist...

Kind regards

$\chi$ $\sigma$
 

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