LaTeX

HelloWorld in LaTeX

\documentclass{article}
\begin{document}
Hello World!
\end{document}

The Preamble

The preamble is defined as: everything before the ​\begin{document}​ portion of the LaTeX document

\documentclass[12pt, letterpaper]{article} % 12pt font, standard US paper size
 % specifies the document type
\usepackage[utf8]{inputenc}
\title{Austin's LaTeX Document}
\author{Austin Traver}
\thanks{sponsored by Splay Tree Capital}
\date{\today} % automaticically formats date
% \date{February 12 2014} also works

\begin{document}

\maketitle
We have now added a title, author, and date to our first \LaTeX{} document!

\end{document}

Bold, Italics, Underlining

Some of the \textbf{greatest}
discoveries in \underline{science}
were made by \textbf{\textit{accident}}.

Adding Images

\documentclass{article}
\usepackage{graphicx} % package for using graphics
\graphicspath{ {images/} } % filepath in Overleaf

\begin{document}
The universe is immense.
\includegraphics{universe} % picture inserted here
% the picture's filename is "universe"
Look at the picture above!
\end{document}