up file cloudinary

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[latexpage]
\begin{tikzpicture} \tkzTabInit[nocadre,lgt=1,espcl=2.5] {$x$/0.7,$y’$/0.7,$y$/2}{$-\infty$,$-2$,$+\infty$} \tkzTabLine{,-,d,-,} \tkzTabVar{+/$1$,-D+/$-\infty$/$+\infty$,-/$1$} \end{tikzpicture}