An array of numbers or other mathematical functions multiplied according to certain rules
[DOC] [TLE] Glossary of Mathematical Terms - The Story of Mathematics [PAR] algebraic equation: a combination of numbers and letters equivalent to a ... to the 
solution of logical problems and mathematical functions, in which the ... number 
yields the same value as multiplying both values by the other value and .... 
numbers (which are usually produced according to a certain rule, formula or 
algorithm).