HomeShortcut keys for inserting symbols and templates into the equation
In Word 2007 equations many mathematical symbols can be inserted using the \+name of the symbol (how to insert Greek symbols, see Shortcut keys for inserting Greek symbols into the equation):
Some of the commonly used symbols:
\infty - Infinity
\leq - Less than or equal
\geq - Greater than or equal
\partial - Partial differential
\sum - Summa
\prod - Product Sign
\subset - Contained in
\in - Element of
\cup - Union (if you want to see big symbol, enter \bigcup
\neq - Not equal to