% !TeX program = lualatex
% !TeX TXS-program:compile = txs:///lualatex/[--shell-escape]
% Copyright (c) 2026 A. Nader. Part of cacography, under the LaTeX Project Public
% License 1.3c or later (https://www.latex-project.org/lppl.txt).
% Bug reports: https://github.com/aynader/cacography/issues
% A starting point. Compile twice with LuaLaTeX and shell escape (the two lines above set
% that up in TeXstudio), or run:  cacography notes.tex
\documentclass{article}
\usepackage[paper=notebook, ink=blue, sloppiness=0.5, seed=123]{cacography}
\usepackage{amsmath}

\begin{document}
\section{Things I will definitely remember}
The derivative of $\sin x$ is $\cos x$, and
\[ \int_0^\pi \sin x \, dx = 2. \]
\cacographynote{exam!}
\crossout{Always} Usually check the units first.
\end{document}