<Table> <Tr> <Td> </Td> <Td> This section needs expansion with: history of the symbol . You can help by adding to it . (January 2014) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section needs expansion with: history of the symbol . You can help by adding to it . (January 2014) </Td> </Tr>

What is the symbol for intersection in geometry