The rho symbol is a popular symbol in physics that represents density. You need to use \rho, the default command of latex, to print this symbol in a latex document.
| Symbol/Unicode | Rho/U+03C1 |
|---|---|
| Type of symbol | Greek small letter |
| Package (requirement) | No |
| Argument | No |
| Latex command | \rho |
| Example | \rho → ρ |
To use Superscript(ρ+) with the rho symbol you need to use the \rho^{*} command.
\documentclass{article}
\begin{document}
$$ \rho^+ , \rho^- ,\rho^0 $$
$$ \rho=\frac{m}{V} $$
$$ m=\int_V \rho(\vec{r})\,dV $$
\end{document}Output :
