01VYMA:Header

\documentclass[12pt]{article} % use larger type; default would be 10pt

\usepackage[utf8]{inputenc} % set input encoding (not needed with XeLaTeX)

%%% Examples of Article customizations % These packages are optional, depending whether you want the features they provide. % See the LaTeX Companion or other references for full information.

%%% PAGE DIMENSIONS \usepackage{geometry} % to change the page dimensions \geometry{a4paper} % or letterpaper (US) or a5paper or.... % \geometry{margins=2in} % for example, change the margins to 2 inches all round % \geometry{landscape} % set up the page for landscape % read geometry.pdf for detailed page layout information

\usepackage{graphicx} % support the \includegraphics command and options

% \usepackage[parfill]{parskip} % Activate to begin paragraphs with an empty line rather than an indent

%%% PACKAGES \usepackage{booktabs} % for much better looking tables \usepackage{array} % for better arrays (eg matrices) in maths \usepackage{paralist} % very flexible & customisable lists (eg. enumerate/itemize, etc.) \usepackage{verbatim} % adds environment for commenting out blocks of text & for better verbatim \usepackage{subfig} % make it possible to include more than one captioned figure/table in a single float % These packages are all incorporated in the memoir class to one degree or another...

%%% HEADERS & FOOTERS \usepackage{fancyhdr} % This should be set AFTER setting up the page geometry \pagestyle{fancy} % options: empty , plain , fancy \renewcommand{\headrulewidth}{0pt} % customise the layout... \lhead{}\chead{}\rhead{} \lfoot{}\cfoot{\thepage}\rfoot{}

%%% SECTION TITLE APPEARANCE \usepackage{sectsty} \allsectionsfont{\sffamily\mdseries\upshape} % (See the fntguide.pdf for font help) % (This matches ConTeXt defaults)

%%% ToC (table of contents) APPEARANCE \usepackage[nottoc,notlof,notlot]{tocbibind} % Put the bibliography in the ToC \usepackage[titles,subfigure]{tocloft} % Alter the style of the Table of Contents \renewcommand{\cftsecfont}{\rmfamily\mdseries\upshape} \renewcommand{\cftsecpagefont}{\rmfamily\mdseries\upshape} % No bold!

%%% END Article customizations

%%% The "real" document content comes below...

%\usepackage{czech} \usepackage{amsmath}

\newcommand{\defi}[1]{\subsubsection {Definice: #1}} \newcommand{\veta}[1]{ \subsubsection {Věta: #1} } \newcommand\dukaz{ \subsubsection {Důkaz:} } \newcommand{\pozn}[1]{ \subsubsection {Poznámka: #1} } \newcommand{\pr}[1]{ \subsubsection {Příklad: #1} } \newcommand\zC{\in\textbf{C} } \newcommand\zCp{\in\overline{\textbf{C}} } \newcommand\zR{\in\textbf{R} } \newcommand\cC{\subset\textbf{C} } \newcommand\R{ \textbf{R }} \newcommand\C{ \textbf{C }}

\DeclareMathOperator*{\reca}{Re} \DeclareMathOperator*{\imca}{Im} \DeclareMathOperator*{\ind}{ind}

%\newcommand\i {\textrm{i}}

\def\boxtext#1{% \vbox{% \hrule \hbox{\strut \vrule{} #1 \vrule}% \hrule }% }

\setcounter{secnumdepth}{4}