## Product

The term product'' refers to the result of one or more Multiplications. For example, the mathematical statement would be read  Times Equals ,'' where is the product.

The product symbol is defined by

Useful product identities include

For , then the products and converge and diverge as .

See also Cross Product, Dot Product, Inner Product, Matrix Product, Multiplication, Nonassociative Product, Outer Product, Sum, Tensor Product, Times, Vector Triple Product

References

Guy, R. K. Products Taken over Primes.'' §B87 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, pp. 102-103, 1994.