How to use varphi(𝜑) symbol in LaTeX?

No package is required to print the varphi symbol in a latex document. You just need to use the default command \varphi.

Type of symbolGreek small letter
Package (requirement)No
Latex command\varphi
Example\varphi → 𝜑
   \[ \varphi x(t)=\mathrm{E}\left[e^{itX}\right] \]
   \[ \varphi x(-it)=M_X (t) \]
   \[ \varphi _{X}(t)=\mathrm{E}\left[\exp \left(i\int _{\mathbf {R} }t(s)X(s)\,ds\right)\right] \]

Output :

Useing varphi symbol in latex.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top