macros.tex

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%\renewcommand{\eqref}[1]{(\ref{eq#1})}
\newcommand{\eqref}[1]{(\ref{eq#1})}

\newenvironment{exercises}
{\subsection*{Problems} \begin{enumerate}}
{\end{enumerate}}
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\begin{array}{ll}
#1
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}
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\left\{
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#1 \\
#2
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\right.
}
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\left\{
\begin{array}{ll}
#1 \\
#2 \\
#3
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\right.
}

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