105 lines
2.6 KiB
TeX
105 lines
2.6 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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2nd
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\vfill
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30 secondes 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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% Logique
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Dire si oui ou non ce raisonnement est correct (logique).
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\vfill
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\textbf{On sait que } $A = 2x + 4$ et $B = 2(x+2)$
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\textbf{Or} si $x=3$, $A=10$ et $B = 10$.
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\textbf{Donc} $A = B$ quelque soit la valeur de $x$
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\vfill
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\end{frame}
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\begin{frame}{Calcul 2}
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% Proportion
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Dans un lycée, 20\% des élèves sont en première. Parmi les premières, 60\% en voie générale.
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\vfill
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Quelle est la proportion d'élèves de première en voie générale dans l'ensemble du lycée?
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\vfill
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\end{frame}
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\begin{frame}{Calcul 3}
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% Equation graphique
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Déterminer graphiquement $f(x) \leq 1$
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\begin{center}
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\begin{tikzpicture}[scale=0.8]
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\tkzInit[xmin=-5,xmax=5,xstep=1,
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ymin=-3,ymax=5,ystep=1]
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\tkzGrid
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\tkzAxeXY
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\draw[very thick, color=red] plot [smooth,tension=0.5] coordinates{%
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(-5, 2)
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(-4, 3)
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(-3, 2)
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(-2, 3)
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(-1, 2)
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(0, 1)
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(1, 0)
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(2, -1)
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(3, 0)
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(4, -1)
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(5, 0)
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};
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\end{tikzpicture}
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\end{center}
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\end{frame}
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\begin{frame}{Calcul 4}
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% Vecteurs
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\begin{minipage}{0.4\linewidth}
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Déterminer deux vecteurs égaux à :
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\[\vect{FC}
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\]
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\end{minipage}
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\hfill
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\begin{minipage}{0.5\linewidth}
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\begin{tikzpicture}[scale=1]
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%\draw (0, 0) grid (6, 6);
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\draw (0, 0) rectangle (6, 6);
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\draw (4, 5) node {x} node [above right] {$A$};
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\draw (2, 1) node {x} node [below right] {$B$};
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\draw (4, 1) node {x} node [below right] {$C$};
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\draw (2, 5) node {x} node [above right] {$D$};
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\draw (1, 3) node {x} node [above left] {$E$};
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\draw (5, 3) node {x} node [above right] {$F$};
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\draw [->, very thick] (1, 1) -- node [midway, left] {$\vect{u}$} ++(1, 2);
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\draw [->, very thick] (1, 4) -- node [midway, below ] {$\vect{v}$} ++ (2, 0);
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\end{tikzpicture}
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\end{minipage}
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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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