He had already used the following "product formula" to show the existence of infinitely many primes.

Iams did not change the product formula during the price freeze mandate and the company nearly went broke.

The cross product formula dominates introductory materials on crystallography.

Follow the manufacturer's recommendations concerning drying time, as product formulas differ.

Over time the product formula has changed.

In each case, one has the product formula for non-zero elements x:

Sales at that time were approximately $25,000, and many of Bly's product formulas were undocumented.

The proof of Euler's product formula depends on two important facts.

In string theory, a similar product formula holds not only at the tree level, but generalization to full amplitudes has also been proposed.

Another application involves the adelic product formula in a different way.