28 Blocks
28.1 Equations
Here is an equation.
\[\begin{equation} f\left(k\right) = \binom{n}{k} p^k\left(1-p\right)^{n-k} \tag{28.1} \end{equation}\]
You may refer to using \@ref(eq:binom), like see Equation (28.1).
28.2 Theorems and proofs
Labeled theorems can be referenced in text using \@ref(thm:tri), for example, check out this smart theorem 28.1.
Theorem 28.1 For a right triangle, if \(c\) denotes the length of the hypotenuse and \(a\) and \(b\) denote the lengths of the other two sides, we have \[a^2 + b^2 = c^2\]
Read more here https://bookdown.org/yihui/bookdown/markdown-extensions-by-bookdown.html.
28.3 Callout blocks
The bs4_book theme also includes special callout blocks, like this .rmdnote.
You can use markdown inside a block.
It is up to the user to define the appearance of these blocks for LaTeX output.
You may also use: .rmdcaution, .rmdimportant, .rmdtip, or .rmdwarning as the block name.
The R Markdown Cookbook provides more help on how to use custom blocks to design your own callouts: https://bookdown.org/yihui/rmarkdown-cookbook/custom-blocks.html