They haven't yet come up with the cure for ageing, but it is now possible, using a mathematicalformula, to predict whether a relationship will last a lifetime.
Times, Sunday Times (2009)
He devised a mathematicalformula to test some of our databases.
EXTINCTION: Evolution and the End of Man (2002)
Effective style cannot be taught like a mathematicalformula.
Christianity Today (2000)
Definition of 'formula'
formula
(fɔːʳmjʊlə) (fɔːʳmjʊliː)Explore 'formula' in the dictionary
countable noun
A formula is a group of letters, numbers, or other symbols which represents a scientific or mathematical rule.
Definition of 'mathematical'
mathematical
(mæθəmætɪkəl)Explore 'mathematical' in the dictionary
adjective [ADJECTIVE noun]
Something that is mathematical involves numbers and calculations.
mathematically (mæθəmætɪkli)adverb [ADVERB with verb] [ADVERB adjective]