%@P:tableau {\setlength{\TabTitreL}{1cm} \begin{MonTableau}{1}{7.4}{2} \TabNewCol{0} \rTabPut{B}{-.5}{.25}{$x$} \rTabPut{B}{-.5}{.25}{\TabTitre{Var.}{f}} \TabNewCol{0} \rTabPut{B}{.40}{.25}{$-8$} \rTabPut{B}{.40}{.8}{$7$} \TabNewCol{.20} \rTabPut{B}{0}{.25}{$-5$} \rTabPut{B}{0}{.35}{$-1$} \TabNewCol{.40} \rTabPut{B}{0}{.25}{$-1$} \rTabPut{B}{0}{.65}{$5$} \TabNewCol{.60} \rTabPut{B}{0}{.25}{$2$} \rTabPut{B}{0}{.20}{$-2$} \TabNewCol{.80} \rTabPut{B}{0}{.25}{$4$} \rTabPut{B}{0}{.5}{$2$} \TabNewCol{1} \rTabPut{B}{-.40}{.25}{$7$} \rTabPut{B}{-.40}{.1}{$-3$} \TabFleche{B1}{C1} \TabFleche{C1}{D1} \TabFleche{D1}{E1} \TabFleche{E1}{F1} \TabFleche{F1}{G1} %\TabFerme \end{MonTableau}}