Nothing
If you have a mathematical formula and the need to have that formula in the form of scalable vector graphics (SVG), you'll be delighted by what 'eqn2svg' will let you do. The incoming LaTeX math formula will be nicely converted to SVG tags. And you can use that code wherever SVGs are accepted.
Package details 


Author  Richard Iannone [aut, cre] (<https://orcid.org/000000033925190X>) 
Maintainer  Richard Iannone <[email protected]> 
License  MIT + file LICENSE 
Version  0.1.0 
URL  https://github.com/richiannone/eqn2svg 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.