Add approximation order proof for interpolation polynomial

1 files changed, 1 insertions, 0 deletions

diff --git a/main.tex b/main.tex
index 110810a..c87e8ac 100644
--- a/main.tex
+++ b/main.tex
@@ -8,6 +8,7 @@
 \usepackage{latexsym}
 \usepackage{amsmath,amssymb,amsthm}
 %\usepackage[euler-digits,euler-hat-accent]{eulervm}
+%\usepackage{etoolbox}
 
 \usepackage{hyperref}
 \hypersetup{