# Phi(𝜙) symbol in LaTeX

There is no need to use a package to print the phi symbol in a latex document.You only need to use \phi, the default command of latex.

Symbol/Unicode Phi/U+1D719
Type of symbol Greek small letter
Package (requirement) No
Argument No
Latex command \phi
Example \phi → 𝜙
\documentclass{article}
\begin{document}
$$f\;o(\phi)$$
$$\phi(1+o(1))$$
$$f \sim \phi$$
\end{document}

Output :