71 lines
1.7 KiB
TeX
71 lines
1.7 KiB
TeX
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\documentclass[14pt]{classPres}
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\usepackage{tkz-fct}
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\author{}
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\title{}
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\date{}
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\begin{document}
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\begin{frame}{Questions flashs}
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\begin{center}
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\vfill
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Terminale ES-L
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\vfill
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Un peu moins d'une minute par calcul
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\vfill
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\tiny \jobname
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\end{center}
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\end{frame}
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\begin{frame}{Calcul 1}
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Factoriser
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\[
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2xe^{-0.1x} -0.1x^2e^{-0.1x} =
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\]
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\end{frame}
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\begin{frame}{Calcul 2}
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Dans une trousse, 80\% des objets sont des petits mots. Parmi les autres objets, 50\% sont des stylos.
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Quelle est la proportion de stylos dans cette trousse?
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\end{frame}
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\begin{frame}{Calcul 3}
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Compléter le tableau de signe pour la fonction
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\[
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f(x) = -5x - 1
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\]
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\begin{center}
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\begin{tikzpicture}[baseline=(a.north)]
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\tkzTabInit[lgt=2,espcl=2]{$x$/1,$f(x)$/1}{$-\infty$, \ldots, $+\infty$}
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\tkzTabLine{, \ldots , z, \ldots , }
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\end{tikzpicture}
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\end{center}
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\end{frame}
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\begin{frame}[fragile]{Calcul 4}
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Pour quelles valeurs de $x$, $f''(x)$ est positif?
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\begin{center}
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\begin{tikzpicture}[yscale=0.3, xscale=1, baseline=(a.north)]
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\tkzInit[xmin=-4,xmax=4,xstep=1,
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ymin=-8,ymax=4,ystep=1]
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\tkzGrid
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\tkzAxeX[right space=0.2]
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\tkzAxeY[up space=2, step=2]
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\draw[very thick, color=red] plot [smooth,tension=0.5] coordinates{%
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(-4,-3) (-3,3) (-2,1) (-1,0) (2,1) (3, -3) (3.5,-8)
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};
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\draw (3,2) node[above right] {$\mathcal{C}_f$};
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\end{tikzpicture}
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\end{center}
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\end{frame}
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\begin{frame}{Fin}
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\begin{center}
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On retourne son papier.
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\end{center}
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\end{frame}
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\end{document}
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