This part of the document is plain markdown. I can make some things italics and some bold. It can also be bold and italicised.
This is normal text.
This is a block quote.
https://youtu.be/34GJeemh0Gk?si=hQ8O394vWsr-1uoL
print("hello world!")
## [1] "hello world!"
\(x^2\) is inline
This equation is standalone: \[ a^2 + b^2 = c^2 \]