LaTeX Not Element Of (∉) - Complete Guide
The not-element-of symbol (∉) indicates that an element does not belong to a set.
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Not Element Of
LaTeX Code
No package required
\notinNot element of set
What is the LaTeX Not Element Of?
If x ∉ A, then x is not a member (element) of set A.
How to Use Not Element Of in LaTeX
Method 1: Using \notin
✅No package required
Not element of set
Example: Using \notin
\documentclass{article}
\begin{document}
% Using the Not Element Of
Text with \notin
\end{document}Common Use Cases
The Not Element Of symbol is commonly used in the following contexts:
Non-membership
Element not in set.
Code
$x \notin A$Output
x ∉ A
Complete Examples
Non-membership Example
Not element example
\documentclass{article}
\begin{document}
$7 \notin \{1, 2, 3, 4, 5\}$
\end{document}Frequently Asked Questions
Which method should I use?
We recommend using the method marked as "Recommended" above. However, the best method depends on your specific needs:
- \notin: Not element of set
Where do I use this symbol?
This symbol can be used:
- In mathematical equations (math mode)
- In regular text (if using text mode)
- In various document environments
Can I use this in display mode?
Yes, symbols that work in math mode (between $ $) also work in display mode (between $$ $$). This allows you to display the symbol on its own line with larger formatting.
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