LaTeX There Exists (∃) - Complete Guide
The exists symbol (∃) represents the existential quantifier in logic and mathematics.
Symbol Preview
There Exists
LaTeX Code
No package required
\existsExistential quantifier
What is the LaTeX There Exists?
∃x means "there exists x" or "there is at least one x". It is used to express the existence of an element satisfying a condition.
How to Use There Exists in LaTeX
Method 1: Using \exists
✅No package required
Existential quantifier
Example: Using \exists
\documentclass{article}
\begin{document}
% Using the There Exists
Text with \exists
\end{document}Common Use Cases
The There Exists symbol is commonly used in the following contexts:
Existential Statement
Statement about existence.
Code
$\exists x \in \mathbb{R}, x^2 = 2$Output
∃x ∈ ℝ, x² = 2
Complete Examples
Existential Quantifier
Existential statement example
\documentclass{article}
\begin{document}
There exists a real number: $\exists x \in \mathbb{R}, x^2 = 4$
(In fact, $x = 2$ or $x = -2$)
\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:
- \exists: Existential quantifier
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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