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These are questions asked by ratulloch


Plotting a procedure is this possible?

Greetings All

I’ve worked out a Fourier Series Expansion using excel and verified it by graphing it in excel to check my results.  See example


Fourier Series Expansions and it’s Coefficients question revised


I've worked through a Fourier Series Expansion and it’s Coefficients and

have a better gasp at a how to explain my question.  If I'm giving a

repeating wave at (T) period of 10 seconds with amplitudes

At 14, 18.7,9,4.1,6.7,6,6.3,8.4,4,2.9 how can I find the Fourier Series

Expansions in Trigonometric form using Maple 11.  I’ve included an

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