#+TITLE:Esse documento é um teste
#+OPTIONS: tex:dvisvgm
#+LATEX_HEADER: \usepackage{tikz}

Sacred silence and sleep \LaTeX

\begin{tikzpicture}[blend group=screen]
  \fill[red!90!black]   ( 90:.6) circle (1);
  \fill[green!80!black] (210:.6) circle (1);
  \fill[blue!90!black] (330:.6) circle (1);
\end{tikzpicture}

\LaTeX


Sacred silence and deep

\begin{equation} \label{eq1}
\begin{split}
A & = \frac{\pi r^2}{2} \\
 & = \frac{1}{2} \pi r^2
\end{split}
\end{equation}