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\section{What is LaTeX?}  LaTeX is a programming language that can be used for writing documents. It is especially useful for the mathematics and sciences fields due to its ease of writing special symbols and equations while also making them look good. For those not using special characters LaTex requires minimal learning, making it a very approachable language. Most textbooks are actually written in LaTeX. \section{Writing mathematical notation in LaTeX}  Authorea supports \LaTeX, a powerful typesetting program that renders beautiful math notation.