\newcommand{\Signatur}{FIF}
\newcommand{\Schule}{Hans-Sachs-Gymnasium Nürnberg}
\newcommand{\LogoSchule}{images/logoHansSachs.png}

\newtcolorbox{wiederholung}[1]{colback=orange!5!white,colframe=orange!75!black,fonttitle=\bfseries,title=Wiederholung: #1}

\newcommand\kariert[2][0.5cm]{% 
   \begin{tikzpicture}[gray,step=#1]
     \pgfmathtruncatemacro\anzahl{(\linewidth-\pgflinewidth)/#1} % maximale Anzahl Kästchen pro Zeile
     \draw (0,0) rectangle (\anzahl*#1,#2*#1) (0,0) grid (\anzahl*#1,#2*#1);
   \end{tikzpicture} 
}

\newcommand{\liniert}[2][0.5cm]{% 
  \begin{tikzpicture}[gray]
  \path[use as bounding box](0,0)rectangle(\linewidth,-#2*#1-0.5\pgflinewidth); 
   \foreach \n in {1,...,#2}\draw(0 ,-#1*\n )--(\linewidth,-#1*\n ); 
  \end{tikzpicture}
}

\newcommand{\iflehrer}[2]{\iftoggle{lehrerversion}{#1}{#2}}

\newcommand{\solution}[1]{\iftoggle{lehrerversion}{#1}{\textcolor{white}{#1}}}

\newcommand{\gap}[1]{\underLine{\solution{#1}}}

\newtheoremstyle{Aufg}% name of the style to be used
{2pt}% measure of space to leave above the theorem. E.g.: 3pt
{}% measure of space to leave below the theorem. E.g.: 3pt
{}% name of font to use in the body of the theorem
{}% measure of space to indent
{}% name of head font
{}% punctuation between head and body
{\newline }% space after theorem head; " " = normal interword space
{\textbf{\thmname{#1}\thmnumber{ #2}\thmnote{ (#3)}\ifdefined\Verteilung{}: \  \Verteilung \hfill {/}\AnzahlPunkte \ BE\fi}}

\theoremstyle{Aufg}
\newtheorem{Aufg}{Aufgabe}

\newtheoremstyle{Lsg}% name of the style to be used
{2pt}% measure of space to leave above the theorem. E.g.: 3pt
{}% measure of space to leave below the theorem. E.g.: 3pt
{}% name of font to use in the body of the theorem
{}% measure of space to indent
{}% name of head font
{}% punctuation between head and body
{\newline }% space after theorem head; " " = normal interword space
{\textbf{\thmname{#1}\thmnote{ (#3)}:}}

\theoremstyle{Lsg}
\newtheorem{Lsg}{Lösung}

\newtheoremstyle{Bearbeitung}% name of the style to be used
{0pt}% measure of space to leave above the theorem. E.g.: 3pt
{25pt}% measure of space to leave below the theorem. E.g.: 3pt
{}% name of font to use in the body of the theorem
{}% measure of space to indent
{}% name of head font
{}% punctuation between head and body
{ }% space after theorem head; " " = normal interword space
{\thmname{#1}}

\theoremstyle{Bearbeitung}
\newtheorem{Bearbeitung}{}

\newcommand{\Lehrerversion}{\excludecomment{Bearbeitung}}
\newcommand{\Schuelerversion}{\excludecomment{Lsg}}

\iftoggle{lehrerversion}{
  \Lehrerversion
}{
  \Schuelerversion
}

% Add new paired delimiter 'abs' using mathtools
\DeclarePairedDelimiter\abs{\lvert}{\rvert}%

\newcommand{\dist}[1]{\abs{\overline{#1}}}