72 lines
1.6 KiB
TeX
72 lines
1.6 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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Terminale ST \\ Spé sti2d
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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}[fragile]{Calcul 1}
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On donne la formule suivante
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\[
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\frac{1}{R} = \frac{1}{R_1} + \frac{1}{R_2}
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\]
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Exprimer $R_1$ en fonction des autres grandeurs.
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\[
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R_1 =
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\]
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\end{frame}
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\begin{frame}{Calcul 2}
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Soit
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\[
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z = \frac{-\sqrt{2}}{3} - \frac{\sqrt{2}}{3}i
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\]
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Calculer le module et l'argument de $z$.
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\end{frame}
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\begin{frame}{Calcul 3}
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\vfill
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Soit $z$ le nombre complexe de module $r=2$ et d'argument $\theta = \dfrac{-5\pi}{4}$
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\vfill
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Écrire $z$ sous forme $a + bi$.
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\vfill
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\pause
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\begin{center}
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\begin{tikzpicture}[baseline=(a.north), xscale=0.7, yscale=0.7]
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\tkzInit[xmin=-3,xmax=3,xstep=1,
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ymin=-3,ymax=3,ystep=1]
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\tkzGrid
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\draw (1, 0) node [below right] {1};
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\draw (0, 1) node [above left] {$i$};
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\draw [->, very thick] (-3, 0) -- (3, 0);
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\draw [->, very thick] (0, -3) -- (0, 3);
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%\tkzAxeXY
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\foreach \x in {0,1,...,3} {
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% dots at each point
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\draw[black] (0, 0) circle(\x);
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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}{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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