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 Math 305 \hfill Homework Set 9: Fourier Series  \hfill Fall 2012

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 Find the Fourier Series for each of the functions shown below.

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{\bf 1.}

\hspace{-1in}\includegraphics[height=1.5in]{wave1.eps}

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{\bf 2.}

\hspace{-1in}\includegraphics[height=1.5in]{wave2.eps}

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{\bf 3.}

\hspace{-1in}	\includegraphics[height=1.5in]{wave3.eps}

 \hspace{-1in}Extra Credit. Pick one of the above and use a computer to plot the partial sums for $n=1, 2, 3, 5, 10, \& 100$.




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