How to use infinity(∞) symbol in LaTeX?

SymbolInfinity
Type of symbolMathematics
Package (requirement)No
ArgumentNo
Latex command\infty
Example\infty → ∞

One of the most popular symbols in mathematics is Infinity, the \infty command used to write this symbol in latex.

Below are some examples of the use of \infty command.

\documentclass{article}
\begin{document}
  \[ \int_{-\infty}^\infty exp(-x^2)dx \]
  \[ \sum^\infty_{k=1} k \]
\end{document}

Output :

Infinity symbol.

Leave a Comment

Your email address will not be published.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

Scroll to Top