<?xml version="1.0"?>
<!DOCTYPE ipe SYSTEM "ipe.dtd">
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+<info created="D:20090429144355" modified="D:20131108152913" title="Template for Ipe Presentations" author="My Name"/>
<preamble>\usepackage[utf8]{inputenc}
\usepackage{amsmath,amssymb}
\renewcommand{\vec}[1]{\mathaccent"017E {#1}}