packages.tex

\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{color}
\usepackage{subcaption}
\usepackage{cancel}
\usepackage{mathtools}
\usepackage[]{breqn}
\usepackage[
backend=biber,
style=alphabetic,
sorting=ynt
]{biblatex}