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\usepackage{lastpage}
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\usepackage{graphicx}
\usepackage[T1]{fontenc}
\usepackage[font=small, labelfont=bf]{caption}
\usepackage{fourier}
\usepackage[protrusion=true, expansion=true]{microtype}
\usepackage[english]{babel}
\usepackage{sectsty}
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\usepackage{icomma}
\usepackage{siunitx}
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\usepackage{amsmath}
\usepackage{comment}
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\onehalfspacing
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%-------------------------------------------------------------------------------
% HEADER & FOOTER
%-------------------------------------------------------------------------------
\pagestyle{fancy}
\fancyhf{}
\setlength\headheight{15pt}
\fancyhead[L]{Claus Berner}
\fancyhead[R]{H.C Ørsted - Lyngby}
\fancyfoot[R]{3.A1 - Mat/Fys}
\begin{comment}
-Udledninger
$$
\begin{aligned}
\end{aligned}
$$
-Opgavetekst
\begin{figure}[H]
\includegraphics[width=0.5\textwidth]{"path"}
\end{figure}
-Opgave billede med tekst
\begin{figure}[H]
\caption{"Billedtekst"}
\includegraphics[width=0.5\textwidth]{"path"}
\end{figure}
-Værdier
$\\
$
\end{comment}
\begin{document}
\title{ \normalsize \textsc{Fysik A}
\\ [2.0cm]
\HRule{0.5pt} \\
\LARGE \textbf{\uppercase{Opgavenavn}}
\HRule{2pt} \\ [0.5cm]
\normalsize \today \vspace*{5\baselineskip}}
\date{}
\author{
Claus Berner \\
H.C Ørsted - Lyngby \\
3.A1 - Mat/Fys }
\maketitle
\newpage
\end{document}
