Infinity(∞) symbol in LaTeX.

Symbol Infinity
Type of symbol Mathematics
Package (requirement) No
Argument No
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.

  $$ \int_{-\infty}^\infty exp(-x^2)dx $$
  $$ \sum^\infty_{k=1} k $$

Output :

Infinity symbol.

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