| Symbol/Unicode | Pipe/U+007C |
|---|---|
| Type of symbol | Function symbol |
| Package (requirement) | No |
| Argument | No |
| Latex command | \mid |
| Example | \mid → | |
You can use the pipe key shift + | on the keyboard to use the pipe symbol in latex. But I would recommend using \mid command.
\documentclass{article}
\begin{document}
$$ x_n \mid \frac{1}{n} $$
$$ \frac{a}{b} \mid x $$
$$ mod \;\; m \mid a_i $$
\end{document}Output :
