\documentclass[minion]{homework}
\usepackage{cmacros}
\usepackage{graphicx}
\usepackage{wf}
\usepackage[all,cmtip]{xy}

\doclabel{Math 651: Homework 6}
\docdate{Due: March 6, 2009}
\def\calB{\mathcal{B}}
\begin{document}

\begin{aproblems}
\hproblem Show that $\RPn$ is an $n$-manifold. You are free to use any facts we have proved in
class or on the homeworks in your proof. There are several approaches to this problem; 
try to find the shortest proof you can.

\hproblem Munkres 22.3

\hproblem Munkres 22.4 (No rigor here please!)

\hproblem Munkres 19.4

\hproblem Munkres 19.7

\hproblem Munkres 23.5

\hproblem Munkres 23.9


\end{aproblems}

\end{document}
