2020-2021/TST_sti2d/Questions Flash/P1/QF_20_10_04-1.tex

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2020-10-04 08:13:28 +00:00
\documentclass[14pt]{classPres}
\usepackage{tkz-fct}
\author{}
\title{}
\date{}
\begin{document}
\begin{frame}{Questions flashs}
\begin{center}
\vfill
Terminale ST \\ Spé sti2d
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30 secondes par calcul
\vfill
\tiny \jobname
\end{center}
\end{frame}
\begin{frame}{Calcul 1}
\vfill
Soit $f(x) = \dfrac{1}{x}$,
\vfill
Calculer la taux de variation entre x = 1 et x = 2.
\vfill
\[
\frac{\Delta f}{\Delta x} =
\]
\vfill
\end{frame}
\begin{frame}{Calcul 2}
\vfill
Soit
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\[
f(x) = (5x+2)\times \frac{1}{x}
\]
\vfill
Calculer
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\[
\frac{df}{dx} =
\]
\vfill
\end{frame}
\begin{frame}{Calcul 3}
\vfill
Quelle est la valeur de $\sin(\vec{OI};\vec{OA})$?
\vfill
\begin{center}
\begin{tikzpicture}[scale=3]
\cercleTrigo
\foreach \x in {0,30,...,360} {
% dots at each point
\filldraw[black] (\x:1cm) circle(0.6pt);
}
\draw (60:1) node [above right] {A};
\draw (0,0) -- (60:1);
\draw[->, very thick, red] (0.5,0) arc (0:60:0.5) ;
\end{tikzpicture}
\end{center}
\vfill
\end{frame}
\begin{frame}{Fin}
\begin{center}
On retourne son papier.
\end{center}
\end{frame}
\end{document}