modulares Inverses

1 files changed, 5 insertions, 0 deletions

diff --git a/tcr.tex b/tcr.tex
index be8556d..4dce95e 100644
--- a/tcr.tex
+++ b/tcr.tex
@@ -4,6 +4,11 @@
 \usepackage[ngerman]{babel}
 \usepackage[utf8]{inputenc}
 
+\usepackage{amsmath}
+\usepackage{amssymb}
+
+\usepackage{enumitem}
+
 \usepackage{color}
 \definecolor{darkred}{rgb}{0.72,0.07,0.07}
 \definecolor{darkgreen}{rgb}{0.23,0.62,0.22}