LaTeX Intersection (∩) - Complete Guide
The intersection symbol (∩) represents the intersection of two or more sets.
Symbol Preview
Intersection
LaTeX Code
No package required
\capSet intersection
What is the LaTeX Intersection?
The intersection of sets A and B is the set of all elements that are in both A and B.
How to Use Intersection in LaTeX
Method 1: Using \cap
✅No package required
Set intersection
Example: Using \cap
\documentclass{article}
\begin{document}
% Using the Intersection
Text with \cap
\end{document}Common Use Cases
The Intersection symbol is commonly used in the following contexts:
Set Intersection
Common elements in sets.
Code
$A \cap B$Output
A ∩ B
Complete Examples
Intersection Example
Set intersection example
\documentclass{article}
\begin{document}
If $A = \{1, 2, 3, 4\}$ and $B = \{3, 4, 5, 6\}$, then $A \cap B = \{3, 4\}$
\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:
- \cap: Set intersection
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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