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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\[
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\cos(x)^2 + \sin(x)^2 = 1
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\]
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Exprimer $\cos(x)$ en fonction des autres grandeurs.
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\[
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\cos(x) =
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\]
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\end{frame}
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\begin{frame}{Calcul 2}
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Soit
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\[
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z = 2\sqrt{2} - 2\sqrt{2}i
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\]
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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 $r=4$ et d'argument $\theta = \dfrac{2\pi}{3}$
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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=0.5, yscale=0.5]
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\tkzInit[xmin=-5,xmax=5,xstep=1,
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ymin=-5,ymax=5,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] (-5, 0) -- (5, 0);
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\draw [->, very thick] (0, -5) -- (0, 5);
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%\tkzAxeXY
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\foreach \x in {0,1,...,5} {
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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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