Hadley Wickham on Twitter: "@keeghin any latex in Rmarkdown is passed through unmodified, so you can just use the regular latex command" / Twitter
GitHub - adam-rumpf/latex-math-preamble: A LaTeX preamble that contains a bunch of custom math commands.
![Casey Wichman on Twitter: "Show me your LaTeX preamble. Ugly preambles only. https://t.co/G5ZEkZ2Zvv" / Twitter Casey Wichman on Twitter: "Show me your LaTeX preamble. Ugly preambles only. https://t.co/G5ZEkZ2Zvv" / Twitter](https://pbs.twimg.com/media/EJG3CzYWwAAe_Vs.jpg:large)