aboutsummaryrefslogtreecommitdiffstats
path: root/buch/papers/ellfilter/tikz/arccos.tikz.tex
diff options
context:
space:
mode:
Diffstat (limited to 'buch/papers/ellfilter/tikz/arccos.tikz.tex')
-rw-r--r--buch/papers/ellfilter/tikz/arccos.tikz.tex9
1 files changed, 7 insertions, 2 deletions
diff --git a/buch/papers/ellfilter/tikz/arccos.tikz.tex b/buch/papers/ellfilter/tikz/arccos.tikz.tex
index a139fc4..b11c25d 100644
--- a/buch/papers/ellfilter/tikz/arccos.tikz.tex
+++ b/buch/papers/ellfilter/tikz/arccos.tikz.tex
@@ -52,9 +52,14 @@
\end{scope}
\node[zero] at (4,2) (n) {};
- \node[anchor=west] at (n.east) {Zero};
+ \node[anchor=west] at (n.east) {Nullstelle};
- \begin{scope}[yshift=-3cm]
+ \begin{scope}[yshift=-3.25cm]
+
+ \draw[->, thick](0,0) -- node[anchor=center, fill=white]{$z = \cos^{-1}(w)$} (0,1);
+
+ \end{scope}
+ \begin{scope}[yshift=-4cm]
\draw[gray, ->] (-5,0) -- (5,0) node[anchor=west]{$w$};