Changes

==Examples==

==Examples==

  \documentclass[12pt]{article} %Specifies the font size and the document style

  \documentclass[12pt]{article}       %Specifies the font size and the document style

  \begin{document}             %Begins the document

  \begin{document}                     %Begins the document

  $$\sqrt{\frac{1}{4}} = \frac{1}{2}$$

  $$\sqrt{\frac{1}{4}} = \frac{1}{2}$$ %Dollar sign ($) delimits math expressions; $$ delimits math expressions displayed centered on their own line

  \end{document}               %Document closing tag

  \end{document}                       %Document closing tag

This LaTeX code would output:

This LaTeX code would output: