move all iamges to separate files

1 files changed, 1 insertions, 21 deletions

diff --git a/buch/chapters/05-zahlen/komplex.tex b/buch/chapters/05-zahlen/komplex.tex
index 3cbf473..2a9b4a9 100644
--- a/buch/chapters/05-zahlen/komplex.tex
+++ b/buch/chapters/05-zahlen/komplex.tex
@@ -188,27 +188,7 @@ genauer untersuchen müssen.
 
 \begin{figure}
 \centering
-\begin{tikzpicture}[>=latex,thick,scale=1.5]
-\pgfmathparse{atan(2/3)}
-\xdef\winkel{\pgfmathresult}
-\fill[color=blue!20] (0,0) -- (1.5,0) arc (0:\winkel:1.5) -- cycle;
-\draw[->] (-1,0) -- (4,0) coordinate[label={$\Re z$}];
-\draw[->] (0,-1) -- (0,3) coordinate[label={right:$\Im z$}];
-\draw[line width=0.5pt] (3,0) -- (3,2);
-\node at (3,1) [right] {$\Im z=b$};
-\node at (1.5,0) [below] {$\Re z=a$};
-\draw[->,color=red,line width=1.4pt] (0,0) -- (3,2);
-\node at (3,2) [above right] {$z=a+bi$};
-\def\punkt#1{
-	\fill[color=white] #1 circle[radius=0.04];
-	\draw #1 circle[radius=0.04];
-}
-\punkt{(0,0)}
-\punkt{(3,2)}
-\node[color=red] at (1.5,1) [rotate=\winkel,above] {$r=|z|$};
-\node[color=blue] at ({\winkel/2}:1.0)
-	[rotate={\winkel/2}] {$\varphi=\operatorname{arg}z$};
-\end{tikzpicture}
+\includegraphics{chapters/05-zahlen/images/komplex.pdf}
 \caption{Argument und Betrag einer komplexen Zahl $z=a+ib$ in der 
 Gaussschen Zahlenebene
 \label{buch:zahlen:cfig}}