\begin{frame}[fragile]{differentiëren}
    \begin{minted}[]{tex}
        \usepackage{commath}
    \end{minted}

    \begin{minted}[]{tex}
        \od{f}{x}
        \od{f}{x} 
        \qquad\od[2]{f}{x}
    \end{minted}

    \begin{tcolorbox}[width=11cm]
        \begin{align*}
        \od{f}{x}\\
        \od{f}{x} \\
        \qquad\od[2]{f}{x}\\
        \end{align*}
        \end{tcolorbox}
\end{frame}