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\section{What is LaTeX?}  LaTeX is a programming language that can be used for writing and typese  documents. It is especially useful to write mathematical notations: equations, formulae, etc. LaTeX makes special symbols and equations look good! \textbf{Note: you don't have to learn LaTeX to use Authorea.} If you're interested in using LaTeX, keep reading. \section{Writing LaTeX notation in Authorea}  Authorea Beta supports LaTeX writing. In order to insert LaTeX: \textbf{click on the Insert button in the toolbar and then select LaTeX from the dropdown}. A LaTeX label shows next to the LaTeX block in which you can write LaTeX notation. Here are some tips for writing LaTeX in Authorea: