Belongs to (∈) and not belongs to (∉) symbol in LaTeX

In mathematics, this ∈ symbol is known as Belongs to, Element of, or Member of. To get this symbol in LaTeX you can use the default command \in.

\documentclass{article}
\begin{document}

  $$ \verb|\in| \rightarrow \in $$
  $$ x \in A $$
  $$ A_x \in S_n $$

\end{document}

Output:

Element of symbol with other packages

This symbol is also printed by other packages, where you may get slight differences in the output. Follow the table given below.

Package	Command	Output
None	$\in$
mathabx	$\in$
fdsymbol	$\in$
boisik	$\in$
stix	$\in$

Not Element of (∉) symbol In LaTeX

This ∉ symbol is also known as Not Belongs to, Not Element of, or Not Member of symbol. In order to get this symbol in LaTeX, you can use the default command \notin.

\documentclass{article}
\begin{document}

  $$ \verb|\notin| \rightarrow \notin $$
  $$ x \notin A $$
  $$ A_x \notin S_n $$

\end{document}

Output:

Not Element of symbol with other packages

The Not Element of symbol can be also printed by other packages, where you may get slight differences in the output.

Package	Command	Output
None	$\notin$
None	$\not\in$
mathabx	$\notin$
fdsymbol	$\nin$
boisik	$\notin$
stix	$\notin$