![Casey Wichman on Twitter: Casey Wichman on Twitter:](https://pbs.twimg.com/media/EJG3CzYWwAAe_Vs.jpg:large)
Casey Wichman on Twitter: "Show me your LaTeX preamble. Ugly preambles only. https://t.co/G5ZEkZ2Zvv" / Twitter
Hadley Wickham on Twitter: "@keeghin any latex in Rmarkdown is passed through unmodified, so you can just use the regular latex command" / Twitter
![pdflatex - What is the cause of pdflatex - What is the cause of](https://i.stack.imgur.com/o40UH.png)