Merge pull request #257 from Doxdrum/patch-1

Updating the preamble(.tex) file

Author: kpeeters

frontend/common/preamble.tex

@@ -7,7 +7,18 @@
 \usepackage{color}
 \usepackage{ytableau}
 \usepackage{etoolbox}
-\usepackage{amssymb}
+\usepackage{amssymb}  
+\newcommand{\sech}{\operatorname{sech}} 
+\newcommand{\csch}{\operatorname{csch}}
+\newcommand{\arcsec}{\operatorname{arcsec}}
+\newcommand{\arccot}{\operatorname{arccot}}
+\newcommand{\arccsc}{\operatorname{arccsc}}
+\newcommand{\arccosh}{\operatorname{arccosh}}
+\newcommand{\arcsinh}{\operatorname{arcsinh}}
+\newcommand{\arctanh}{\operatorname{arctanh}}
+\newcommand{\arcsech}{\operatorname{arcsech}}
+\newcommand{\arccsch}{\operatorname{arccsch}}
+\newcommand{\arccoth}{\operatorname{arccoth}}
 \usepackage[utf8]{inputenc}
 %\usepackage{inconsolata}
 \usepackage[parfill]{parskip}