Symbol | Union |
---|---|

Symbol type | Mathematics |

Package (requirement) | No |

Argument | No |

Latex command | `\cup` |

Example | S_{1} `\cup` S_{2} → S_{1} ∪ S_{2} |

Union symbol looks like the English letter **U**. Which is represented by the command `\cup`

in LaTeX.

You need to use the bigunion symbol when adding the set of numbers **n** for which you need to use the command `\bigcup`

```
\documentclass{article}
\begin{document}
\[ a \cup b \]
\[ S_1 \cup S_2 \]
\[ \bigcup_{i=1}^k F_i \]
\[ \bigcup\limits_{i=1}^n S_i \]
\end{document}
```

**Output :**