reciprocal[Anglais]

adjectif satellite
1 : of or relating to the multiplicative inverse of a quantity or function; "the reciprocal ratio of a:b is b:a"
nom
1 : (mathematics) one of a pair of numbers whose product is 1: the reciprocal of 2/3 is 3/2; the multiplicative inverse of 7 is 1/7
Definitions