You must know how to use the various mathematical formulae, but they are all in books also.

It's true that there isn't a mathematical formula for eating healthy.

It is especially good at making mathematical formulas look right.

In the international paper size system, the sizes are based on mathematical formulas.

If later his work on corruption took the form of mathematical formulas, it began in the real world.

Going to bring a complete mathematical formula for his system.

But who'd go to the trouble of trying to type a mathematical formula?

Then I figured out the mathematical formula to produce that effect.

It's almost a mathematical formula; you can predict the thing.

The example should be a mathematical formula, expressed also in human terms.