essay.tex

\documentclass{article}
\usepackage{kotex}
\usepackage{graphicx}
\usepackage{titlepic}
\usepackage{indentfirst}
\usepackage{amsmath}
\usepackage{polynom}
\usepackage{abstract}
\usepackage{amssymb}
\usepackage{setspace} 
\renewcommand{\abstractname}{들어가며}    % clear the title
\usepackage[
    left=2.5cm,
    right=2.5cm,
    top=3cm,
    bottom=2.6cm,
]{geometry}

\title{}
\author{}
\date{\today}
\titlepic{\includegraphics[width=8cm]{}}

\begin{document}
\begin{titlepage}
\maketitle
\centerline{\rule{13cm}{0.4pt}}
\begin{abstract}

\end{abstract}
\end{titlepage}
\begin{spacing}{1.4}
	\tableofcontents
\end{spacing}

\section{}

\end{document}