Latex first document
At a minimum, a LaTeX document consists of:
\documentstyle{article} preamble \begin{document} body \end{document}
Example
\documentclass{article} \begin{document} The square root of two: $\sqrt{2}$. \end{document}
Output
When press Latex run button your output .pdf file is automatically stored in the folder or location where you have saved your .tex file.