\begin{frame}[fragile]{limieten}
    \begin{minted}[]{tex}
        \lim_{x \to 2} f(x) = 5

        \lim_{x \uparrow 0} (f \circ g)(x)
    \end{minted}

    \begin{tcolorbox}[width=11cm, size=small]
        \[
        \lim_{x \to 2} f(x) = 5
        \]
        \newline
        \[\lim_{x \uparrow 0} (f \circ g)(x)
        \]
    \end{tcolorbox}
\end{frame}