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-rw-r--r--vorlesungen/common/packages.tex3
1 files changed, 3 insertions, 0 deletions
diff --git a/vorlesungen/common/packages.tex b/vorlesungen/common/packages.tex
index 94a7c6f..d71438b 100644
--- a/vorlesungen/common/packages.tex
+++ b/vorlesungen/common/packages.tex
@@ -11,10 +11,13 @@
\usepackage{ifthen}
\usepackage{lmodern}
\usepackage{amsmath}
+\usepackage{amssymb}
\usepackage{mathtools}
\usepackage{adjustbox}
\usepackage{multimedia}
\usepackage{verbatim}
+\usepackage{wasysym}
+\usepackage{stmaryrd}
\usepackage{tikz}
\usetikzlibrary{shapes.geometric}
\usetikzlibrary{decorations.pathreplacing}