\documentclass[12pt,a4paper,titlepage,oneside]{book}

  \usepackage{t1enc}
  \usepackage{amsmath}
  \usepackage[latin2]{inputenc}
  \usepackage[magyar]{babel}
  \usepackage[dvips]{graphicx}
  \usepackage{indentfirst}

  \newtheorem{tetel}{Tétel}[section]
  \newtheorem{tetel2}{Tétel}[chapter]
  \newtheorem{definicio}[tetel2]{Definíció}
  \newtheorem{feladat}{Feladat}[chapter]
  \newtheorem{pelda}{Feladat}[section]
  
  \newcommand{\dd}{\, \mathrm{d}}
  \newcommand{\tg}{\mathop{\mathrm{tg}}\nolimits}
  \newcommand{\arctg}{\mathop{\mathrm{arctg}}\nolimits}
  \newcommand{\ctg}{\mathop{\mathrm{ctg}}\nolimits}
  \newcommand{\arcctg}{\mathop{\mathrm{arcctg}}\nolimits}
  \newcommand{\sgn}{\mathop{\mathrm{sgn}}\nolimits}
  \renewcommand{\Im}{\mathop{\mathrm{Im}}\nolimits}
  \renewcommand{\Re}{\mathop{\mathrm{Re}}\nolimits}

  \linespread{1.3}
  
  \setlength\arraycolsep{2pt}
  \setlength{\textheight}{24.7cm}
  \setlength{\textwidth}{15.5cm}
  \setlength{\oddsidemargin}{0pt}
  \addtolength{\hoffset}{-1in}
  \addtolength{\hoffset}{2.75cm}
  \setlength{\topmargin}{0pt}
  \setlength{\headsep}{0pt}
  \setlength{\headheight}{0pt}
  \frenchspacing
  \pagestyle{plain}

  \title{\Huge \textbf{SZAKDOLGOZAT} \\[36pt]}
  \author{\LARGE Jenei Árpád \\[14cm]}
  \date{\LARGE 2003.}

\begin{document}

\maketitle

\addtolength{\hoffset}{0.25cm}
\input{cimlap}
\input{eloszo}

\tableofcontents

\input{egyutthatok}
\input{feltetelesen}
\input{abszolut}
\input{osszetett}
\input{fourier-sorok}

\input{nyilatkozat}
\input{irodalom}

\end{document}
