xXu32A

Written on June 24, 2019
% ########### TODO #################
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\begin{lstlisting}[numbers=left,language=TeX, frame=lines,basicstyle=\footnotesize\ttfamily]
% Dans le préambule
% -----------------
\usepackage{tabvar}
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\[\begin{tabvar}{|C|CCRULCC|}
\hline
x  & 1 &      & 2 &               & 3 &          & 4 \\ \hline
f' &   &  +   &   & \hspace*{1cm} &   &     0    &   \\ \hline
\niveau{1}{2}f(x)
   & 5 &\croit& 6 &               & 7 &\constante& 7 \\ \hline
\end{tabvar}\]
\end{lstlisting}
\end{minipage}