\begin{pspicture}(-10,-1)(2,10)\psgrid
\psplot[linewidth=2\pslinewidth, linecolor=yellow]{-10}{2}{2.718 x exp}
\psplottangent[Derive=2.718 x exp]{0}{1}{2.718 x exp}
\end{pspicture}

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Syracuse — Dernière modification : 13 juin 2004 (0.08s - 3781998 - 21 novembre 2008)