 \documentclass[11pt]{article}
 \setlength{\textheight}{8in}
 \setlength{\topmargin}{0in}
 \usepackage{graphicx}
 \pagestyle{empty}
 \newcommand{\dis}{\displaystyle}
 \begin{document}

 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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

\vspace{.25in}

 \hline

\vspace{.25in}

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

\vspace{.25in}

\hspace{-1in}
{\bf 1.}

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

 \hspace{-1in}
{\bf 2.}

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

  \hspace{-1in}
{\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 $n=1, 2, 3, 5, 10, \& 100$.




\end{document}
