\newcommand{\SIN}[1]{\sin #1}
\newcommand{\COS}[1]{\cos #1}
\newcommand{\TAN}[1]{\tan #1}
\newcommand{\SINH}[1]{\sinh #1}
\newcommand{\COSH}[1]{\cosh #1}
\newcommand{\TANH}[1]{\tanh #1}
\newcommand{\ASIN}[1]{\arcsin #1}
\newcommand{\ACOS}[1]{\arccos #1}
\newcommand{\ATAN}[1]{\arctan #1}
\newcommand{\ASINH}[1]{\mbox{asinh } #1}
\newcommand{\ACOSH}[1]{\mbox{acosh }#1}
\newcommand{\ATANH}[1]{\mbox{atanh }#1}
\newcommand{\EXP}[1]{e^{#1}}
\newcommand{\LN}[1]{\ln #1}
