Added first notes related to Chapter 3. Trying to define addition.

[surreal-numbers] / notes / config.tex

diff --git a/notes/config.tex b/notes/config.tex
index dfe67e1..b8c5a30 100644 (file)
--- a/notes/config.tex
+++ b/notes/config.tex
@@ -37,6 +37,7 @@
 \newcommand{\surreal}[2]{\ensuremath{\left\langle #1 \vert #2 \right\rangle}}
 \newcommand{\similar}[0]{\thicksim}
 \newcommand{\set}[1]{\ensuremath{\{\,#1\,\}}}
 \newcommand{\surreal}[2]{\ensuremath{\left\langle #1 \vert #2 \right\rangle}}
 \newcommand{\similar}[0]{\thicksim}
 \newcommand{\set}[1]{\ensuremath{\{\,#1\,\}}}

+\newcommand{\sgkadd}[0]{\ensuremath{\oplus}}

 \newcommand{\horzline}[1][350]{\begin{center} \line(1,0){#1} \end{center}}
 \renewcommand\maketitle{
        \thispagestyle{plain}
 \newcommand{\horzline}[1][350]{\begin{center} \line(1,0){#1} \end{center}}
 \renewcommand\maketitle{
        \thispagestyle{plain}