Union (set theory)

For explanation of the symbols used in this article, refer to the table of mathematical symbols.
When the symbol "∪" is placed before other symbols (instead of between them), it is usually rendered as a larger size.
For explanation of the symbols used in this article, refer to the table of mathematical symbols.
When the symbol "∪" is placed before other symbols (instead of between them), it is usually rendered as a larger size.