Latex in Emacs

In line with double $$ or single $\frac{S}{\sqrt{B}}$

\(\frac{S}{\sqrt{B}}\)

Can also use \begin{equation} and \end{equation}

To preview LaTeX fragments in your Org buffer:

• Use C-c C-x C-l to toggle LaTeX fragment previews
• Or M-x org-latex-preview