\documentclass[14pt]{classPres}
\usepackage{tkz-fct}
\usepackage[linesnumbered, boxed, french]{algorithm2e}

\author{}
\title{}
\date{}

\begin{document}
\begin{frame}{Questions flashs}
    \begin{center}
        \vfill
        Tsti2d
        \vfill
        30 secondes par calcul
        \vfill
        \small \jobname
    \end{center}
\end{frame}

\begin{frame}{Calcul 1}
    Dériver
    \[
        f(x) = \ln(x^2-1) + 1
    \]
\end{frame}

\begin{frame}{Calcul 2}
    Trouver une primitive de
    \[
        f(x) = 3x^2 + 5x + 6
    \]
\end{frame}

\begin{frame}{Calcul 3}
    On donne $f(x) = 6x^2 + 1$ \\
    \vfill
    Une primitive $F(x) = 3x^3 + x + 1$.\\
    \vfill
    Calculer
    \[
        \int_0^{10} f(x) dx = 
    \]
    \vfill
\end{frame}

\begin{frame}{Calcul 4}
    Mesure de l'ange $(\vec{OA};\vec{OB})$?

    \begin{center}
    \begin{tikzpicture}
        \draw (0, 0) node [below left] {$O$} -- (4, 0) node [midway, below] {$3$} node [below right] {$A$} %
            -- (4, 2) node [above] {$B$} -- cycle node [midway, above, sloped] {$5$};
        \draw (4,0) rectangle (3.8, 0.2);

    \end{tikzpicture}
    \end{center}
\end{frame}

\begin{frame}{Fin}
    \begin{center}
        On retourne son papier.
    \end{center}
\end{frame}


\end{document}