tilde latex code example
Example 1: latex tilde over symbol
$\tilde{y}$
Example 2: latex bar over text in equation
$\overline{\text{height}}$
Example 3: latex backslash
$\setminus$
\setminus % in math env
$\tilde{y}$
$\overline{\text{height}}$
$\setminus$
\setminus % in math env