reciprocal

 Reciprocal Reciprocal Sympsionics Symbol

▸ noun: something (a term or expression or concept) that has a reciprocal relation to something else
▸ noun: (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
▸ adjective: concerning each of two or more persons or things; especially given or done in return ("Reciprocal aid")
▸ adjective: of or relating to the multiplicative inverse of a quantity or function ("The reciprocal ratio of a:b is b:a")
▸ adjective: of or relating to or suggestive of complementation?

[Multiplicative inverse means the same thing as reciprocal.]

Reciprocals in Algebra

3.13 - Reciprocals and Proportions of Motions and Substance
7.3 - Law of Love - Reciprocal Interchange of State on Multiple Subdivisions
7.6 - Reciprocal Disintegration and Creation
7.7 - Reciprocal States of Matter and Energy
12.00 - Reciprocating Proportionality
Conjugate Variables
Figure 12.13 - Some Multi-Dimensional as Inverse and Direct Reciprocal Relationships
Figure 13.14 - Equilibrium as Reciprocal Forces
Figure 3.10 - Temperature Accumulates in the North and Cools in the South Reciprocally
Multiplicative inverse
Reciprocating Proportionality
Rhythmic Balanced Interchange