From 85b4cc133beba1b7df940a47edfaa22967398dba Mon Sep 17 00:00:00 2001 From: Levi Pearson Date: Sat, 25 Jan 2014 00:37:38 -0700 Subject: [PATCH] Changes --- math/computational_geometry/notes.page | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/math/computational_geometry/notes.page b/math/computational_geometry/notes.page index 7efa6b7..b952b7f 100644 --- a/math/computational_geometry/notes.page +++ b/math/computational_geometry/notes.page @@ -90,5 +90,5 @@ $P$ if and only if $P$ is a convex polygon. **Theorem 1.19** : The number of triangulations of a convex polygon with $n + 2$ -vertices is the Catalan number $$ C_n = \frac{1, n + 1}{n + 1 \choose +vertices is the Catalan number $$ C_n = \frac{1}{n + 1}{n + 1 \choose n} $$