
%def\sqrt#1{{(#1)}^{.5}}

%\def\root{\@print{<font face=symbol>Ö</font>}}
%\def\root{\@print{<font face=symbol>}\symbol{214}\@print{</font>}}
%\def\sqrt#1{\root(#1)}

% version 3 from Luc
%\def\root{\@print{<font face=symbol>&#214;</font>}}

%version 4 from luc
\def\sqrt#1{\surd#1}
