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-rw-r--r--doc/arithmetic.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/arithmetic.tex b/doc/arithmetic.tex
index 45097e2..efadf17 100644
--- a/doc/arithmetic.tex
+++ b/doc/arithmetic.tex
@@ -195,7 +195,7 @@ This is a natural extension to the observations
\vspace{-1em}
\[ \hspace*{-0.4cm}
- \forall n \in \textbf{Z}_{+} \exists B \subset \textbf{Z}_{+} : b = \sum_{i \in B} 2^i
+ \forall b \in \textbf{Z}_{+} \exists B \subset \textbf{Z}_{+} : b = \sum_{i \in B} 2^i
~~~~ \textrm{and} ~~~~
a^{\sum x} = \prod a^x.
\]