aboutsummaryrefslogtreecommitdiffstats
path: root/buch/papers/ellfilter/packages.tex
diff options
context:
space:
mode:
Diffstat (limited to 'buch/papers/ellfilter/packages.tex')
-rw-r--r--buch/papers/ellfilter/packages.tex3
1 files changed, 3 insertions, 0 deletions
diff --git a/buch/papers/ellfilter/packages.tex b/buch/papers/ellfilter/packages.tex
index c94db34..8045a1a 100644
--- a/buch/papers/ellfilter/packages.tex
+++ b/buch/papers/ellfilter/packages.tex
@@ -8,3 +8,6 @@
% following example
%\usepackage{packagename}
+
+\DeclareMathOperator{\sn}{\text{sn}}
+\DeclareMathOperator{\cd}{\text{cd}}