deletions | additions       diff --git a/header.tex b/header.tex  index 4bf65ad..1bb49cf 100644  --- a/header.tex  +++ b/header.tex 
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\newcommand{\half}{\textfrac{1}{2}}  \newcommand{\infinity}{\infty}  \newcommand{\degree}{\ensuremath{{}^{\circ}}}  \newcommand{\abs}[1]{\left| #1 \right|} \title{Report Format for Physics}  \author{Dr. Polhemus}