uweziegenhagen.de

\documentclass{article}
\usepackage[pattern=iso, %tri für senkrecht
patternsize=0.5cm,
textarea,
bgcolor=white,
%majorcolor={green},
minorcolor={lightgray},
geometry={a4paper, margin=1cm}]{gridpapers}
\begin{document}
\thispagestyle{empty}
~
\end{document}

%!TEX TS-program = LuaLaTeX
\documentclass[12pt,ngerman]{scrartcl}
 
\usepackage{fontspec}
\usepackage{babel}
\usepackage{unicode-math}
\setmathfont{XCharter-Math.otf} % Call by file name or
\setmathfont{XCharter Math} % Call by font name
 
\setmainfont{XCharter}
\setsansfont{Cabin}[Scale=MatchLowercase] % sf
\setmonofont{Inconsolatazi4}[Scale=MatchLowercase] % tt
 
\usepackage{blindtext}
 
\begin{document}
 
\blindtext
 
\begin{equation}
\int_{x=1}^{\infty} -\frac{p}{2} \pm \sqrt{ \left(\frac{p}{2}  \right)^2 -q   } 
\end{equation}
 
\blindtext
 
\end{document}

\documentclass[21pt]{scrartcl}
\usepackage[left=2cm,right=2cm, top=2cm,bottom=2cm,a3paper]{geometry}
 
\usepackage{forloop}
\setlength{\parindent}{0pt}
\usepackage{tikz}
 
\newcounter{ct} 
\usepackage{pgfpages}
 
\def\pgfpageoptionheight{\the\paperwidth} % landscaped by default
\def\pgfpageoptionwidth{\the\paperheight}
\def\pgfpageoptionborder{0pt}
\def\pgfpageoptionfirstshipout{1}
 
\pgfpagesphysicalpageoptions{%
    logical pages=8,%
    physical height=\pgfpageoptionheight,%
    physical width=\pgfpageoptionwidth,%
    current logical shipout=\pgfpageoptionfirstshipout%
}
 
    \pgfpageslogicalpageoptions{1}{%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.875\pgfphysicalwidth}{.75\pgfphysicalheight}%
    }%
    \pgfpageslogicalpageoptions{2}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      rotation=180,%      
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.875\pgfphysicalwidth}{.25\pgfphysicalheight}%
    }%
 
    \pgfpageslogicalpageoptions{3}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      rotation=180,%      
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.625\pgfphysicalwidth}{.25\pgfphysicalheight}%
    }%
    \pgfpageslogicalpageoptions{4}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      rotation=180,%      
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.375\pgfphysicalwidth}{.25\pgfphysicalheight}%
    }%
 
    \pgfpageslogicalpageoptions{5}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      rotation=180,%
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.125\pgfphysicalwidth}{.25\pgfphysicalheight}%
    }%
    \pgfpageslogicalpageoptions{6}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.125\pgfphysicalwidth}{.75\pgfphysicalheight}%
    }%
 
    \pgfpageslogicalpageoptions{7}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.375\pgfphysicalwidth}{.75\pgfphysicalheight}%
    }%
    \pgfpageslogicalpageoptions{8}
    {%
      border shrink=\pgfpageoptionborder,%
      resized width=.25\pgfphysicalwidth,%
      border code=\pgfusepath{stroke},%
      resized height=0.5\pgfphysicalheight,%
      center=\pgfpoint{.625\pgfphysicalwidth}{.75\pgfphysicalheight}%
    }%
 
 
\begin{document}%
 
\forloop{ct}{1}{\value{ct} < 9}{%
\begin{tikzpicture}
\foreach \i in {0,...,-17}{%
\draw[very thick] (0,\i*2) -- ++(0,1.5) -- ++(1.5,0) -- ++(0,-1.5)--cycle; 
\draw[very thick] (2.5,\i*2) -- (22,\i*2);
\draw[very thick] (23,\i*2) -- ++(0,1.5) -- ++(1.5,0) -- ++(0,-1.5)--cycle; 
}
\end{tikzpicture}
\clearpage
}
 
\end{document}