\documentclass{book}
\usepackage[utf8]{inputenc}

\title{exmpl}
\author{damian.wiatrzyk }
\date{November 2018}

\usepackage{setspace}
\usepackage{natbib}
\usepackage{graphicx}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[polish]{babel}
\usepackage{polski}
\usepackage[cp1250]{inputenc}
\usepackage{enumerate}
\usepackage{amsmath}
\usepackage{mathtools}

\begin{document}

\maketitle
\tableofcontents

\chapter{Rozdzial 1}

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin nibh augue, suscipit a, scelerisque sed, lacinia in, mi. Cras vel lorem. Etiam pellentesque aliquet tellus. Phasellus pharetra nulla ac diam. Quisque semper justo at risus. Donec venenatis, turpis vel hendrerit interdum, dui ligula ultricies purus, sed posuere libero dui id orci.

\begin{singlespace}
\textnormal { Lorem ipsum}.
\textbf {Lorem ipsum},
\texttt{ Lorem ipsum},
\emph{ Lorem ipsum},
\textit{ Lorem ipsum},
\textsc{ Lorem ipsum}
\end{singlespace}

\chapter{Rozdzial 2}
\begin{enumerate}
\item PP
\item IO
\item GK
\end{enumerate}

\chapter{Rozdzial 3}
\begin{enumerate}[a)]
\item Haskell
\item Pikaczu
\item Squirtle
\item Abra
\end{enumerate}

\chapter{Rozdzial 4}

Odsylacz \ref{twr:wojewodztwa}.

Odsylacz do strony \pageref{twr:wojewodztwa} .

 This is obvious \cite{norman}.

Angielskie: `x' ``tekst w cudzysłowach''.
W języku polskim używamy ,,takich
\footnote{Serio}''  cudzysłowów.

\chapter{Rozdzial 5}
\begin{figure}[h!]
\centering
\includegraphics[scale=2.0]{universe.jpg}
\caption{Galaktyka Bombing}
\label{fig:univerise}
\end{figure}

\begin{table}[t]
\centering
\begin{tabular}{|c|c|c|}
\hline
Województwo & Populacja & Powierzchnia\\
\hline
Opolskie & 991 161 & 9411,87\\
Wielkopolska & 1111 & 12354\\
Podlasie & 3214 & 5341\\
\hline
\end{tabular}
\caption{podpis do tabeli}
\label{twr:wojewodztwa}
\end{table}

\chapter{Rozdzial 6}

 \(\binom{n}{k} = \frac{n!}{k!(n-k)!}\)

 \[a^{2}+b^{2}=c^{2}\]

 \[\frac{\frac{1}{2}+\frac{1}{4}}{\frac{1}{8}}\neq1\]

 \[\displaystyle\sum_{i=1}^{n} i^{2} = \frac{ n(n +1)(2n +1) }{6}\]

 \[C_2^{−3} + O_2^{0} \rightarrow C^{+3}O_2^{-2} + H_2^{+1}O^{-2}\]

\(A_{m,n} =
 \begin{pmatrix}
  a_{1,1} & a_{1,2} & \cdots & a_{1,n} \\
  a_{2,1} & a_{2,2} & \cdots & a_{2,n} \\
  \vdots  & \vdots  & \ddots & \vdots  \\
  a_{m,1} & a_{m,2} & \cdots & a_{m,n}
 \end{pmatrix}\)



\begin{thebibliography}{9}
\bibitem{latexcompanion}
Michel Goossens, Frank Mittelbach, and Alexander Samarin.
\textit{The \LaTeX\ Companion}.
Addison-Wesley, Reading, Massachusetts, 1993.

\bibitem{einstein}
Albert Einstein.
\textit{Zur Elektrodynamik bewegter K{\"o}rper}. (German)
[\textit{On the electrodynamics of moving bodies}].
Annalen der Physik, 322(10):891–921, 1905.

\bibitem{knuthwebsite}
Knuth: Computers and Typesetting,
\\\texttt{http://www-cs-faculty.stanford.edu/\~{}uno/abcde.html}
\end{thebibliography}



\end{document}