-\usepackage{amsfonts,amsmath,amssymb,enumerate}
+\usepackage{amsfonts,amsmath,amssymb,enumerate,mathtools}
+\usepackage{titlesec,titling}
+\usepackage{float}
+\usepackage[margin=0.5in,bottom=0.25in,top=0.4in]{geometry}
+\usepackage[shortlabels]{enumitem}
+\setlist{nosep}
+
+% \usepackage{import}
+% \usepackage{xifthen}
+% \usepackage{pdfpages}
+% \usepackage{transparent}
+
+% \usepackage{graphicx}
+% \graphicspath{ {./resources/} }
+
+\newcommand{\incfig}[2][1]{%
+ \def\svgwidth{#1\columnwidth}
+ \import{./resources/}{#2.pdf_tex}
+}
+
+% formatting
+\titleformat{\section}
+{\large\bfseries}{}{0em}{}[\titlerule]
+\titlespacing{\section}
+{0em}{0em}{0.3em}
+
+\titleformat{\subsection}
+{\bfseries}{}{0em}{}
+\titlespacing{\subsection}
+{0em}{0em}{-0.5em}
+
+\renewcommand{\maketitle}{
+ \begin{center}
+ \textbf{\thetitle}\\
+ \theauthor\\
+ \thedate
+ \end{center}
+}
+
+% commands
+\newcommand{\euler}{e}