lineover latex code example
Example 1: spacing lines latex
\usepackage{setspace}
\doublespacingExample 2: line above latex
% This is for single characters
$\bar{a}$
% And this works for anything longer
$\overline{abc}$\usepackage{setspace}
\doublespacing% This is for single characters
$\bar{a}$
% And this works for anything longer
$\overline{abc}$