Introduction
The figures below are examples of typical periodic functions with the associated
fourier series. I have also included plots generated using Mathcad illustrating what results from
the series with a small mumber of terms included.
1)

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Plotted from 0 to 2π with A = 4,0 and with 5 terms )
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2)

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Plotted from 0 to 2π with A = 4 , α =2 and with 6 terms )
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3)

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Plotted from 0 to 2π with A = 4, b = 1,0 and with 5 terms
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4)

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Plotted from 0 to 2π with A = 4, and with 5 terms
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5)

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Plotted from 0 to 2π with A = 4,0, and with 5 terms.
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6)

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Plotted from 0 to 2π with A = 4,0 and with 5 terms
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7)

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Plotted from 0 to 2π with A = 4,0 and with 5 terms
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8)

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Plotted from 0 to 2π with A = 4,0 and with 5 terms |

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