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-rw-r--r--common/commands.tex1
1 files changed, 1 insertions, 0 deletions
diff --git a/common/commands.tex b/common/commands.tex
index 0162f8e..9954560 100644
--- a/common/commands.tex
+++ b/common/commands.tex
@@ -1,4 +1,5 @@
\newcommand{\R}{\mathbb{R}}
+\newcommand{\C}{\mathbb{C}}
\newcommand{\N}{\mathbb{N}}
\newcommand{\K}{\mathbb{K}}
\newcommand{\Q}{\mathbb{Q}}