\copyrightVincent

\begin{saveblock}{align}
	\begin{highlightblock}[gobble=8,linewidth=\textwidth,
		framexleftmargin=0.25em,xleftmargin=0.25em]
		Dit doen we met de verdubbelingsformule
		\begin{align*}
			\cos(2\theta) &= \cos^2(\theta) - \sin^2(\theta),
		\end{align*}
		die we kunnen herschrijven als
		\begin{align*}
			&= \cos^2(\theta) - (1 - \cos^2(\theta))\\
			&= 2\cos^2(\theta)-1.
		\end{align*}
	\end{highlightblock}
\end{saveblock}

\begin{saveblock}{alignEN}
	\begin{highlightblock}[gobble=8,linewidth=\textwidth,
		framexleftmargin=0.25em,xleftmargin=0.25em]
		We do this with the double-angle formula
		\begin{align*}
			\cos(2\theta) &= \cos^2(\theta) - \sin^2(\theta),
		\end{align*}
		which we can rewrite as
		\begin{align*}
			&= \cos^2(\theta) - (1 - \cos^2(\theta))\\
			&= 2\cos^2(\theta)-1.
		\end{align*}
	\end{highlightblock}
\end{saveblock}

\begin{frame}{Align}
	\useblock{align\langsuffix}

	\centering\includegraphics[width=\linewidth,height=0.3\textheight,keepaspectratio]{
		assets/mathAlignBroken\langsuffix.pdf}
\end{frame}


\begin{saveblock}{align}
	\begin{highlightblock}[gobble=8,linewidth=\textwidth,
		framexleftmargin=0.25em,xleftmargin=0.25em]
		Dit doen we met de verdubbelingsformule
		\begin{align*}
			\cos(2\theta) &= \cos^2(\theta) - \sin^2(\theta),
		\intertext{die we kunnen herschrijven als}
			&= \cos^2(\theta) - (1 - \cos^2(\theta))\\
			&= 2\cos^2(\theta)-1.
		\end{align*}
	\end{highlightblock}
\end{saveblock}

\begin{saveblock}{alignEN}
	\begin{highlightblock}[gobble=8,linewidth=\textwidth,
		framexleftmargin=0.25em,xleftmargin=0.25em]
		We do this with the double-angle formula
		\begin{align*}
			\cos(2\theta) &= \cos^2(\theta) - \sin^2(\theta),
		\intertext{which we can rewrite as}
			&= \cos^2(\theta) - (1 - \cos^2(\theta))\\
			&= 2\cos^2(\theta)-1.
		\end{align*}
	\end{highlightblock}
\end{saveblock}

\addtorecentlist{\textbackslash intertext}

\begin{frame}{Align}
	\useblock{align\langsuffix}

	\centering\includegraphics[width=\linewidth,height=0.4\textheight,keepaspectratio]{
		assets/mathAlignIntertext\langsuffix.pdf}
\end{frame}