It also lets you include nicely-typeset math hyperlinks images and some basic formatting. This can be confusing because the R Markdown language delimits superscripts with two carets. I prefer the HTML documents.
Use a productive notebook interface to weave together narrative text and code to produce elegantly formatted output.
You will see the symbols that you intended. Open a new Rmd file at File New File R Markdown. You markdown text including for example document formatting such as boldface headers lists and mathematical symbols and equations pictures links to other files or webpages - in short just about anything you see on a webpage journal article or book can be constructed using Markdown. Since I am.