Reciprocal
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2008-04-29T14:51:52Z
Lenoxus
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streamline down to non-piped, non-redirecting links; rm redundant math definition at top
{{wiktionarypar|reciprocal}}
'''Reciprocal''' may refer to:
*[[Multiplicative inverse]], in mathematics, the number 1/''x'', which multiplied by ''x'' gives the product 1, also known as a ''reciprocal''
*[[Reciprocal rule]], a technique in calculus for calculating derivatives of reciprocal functions
*[[Reciprocal lattice]], a basis for the dual space of covectors, in crystallography
*[[Reciprocal (grammar)]], a relationship between grammatical agents
*[[Reciprocal determinism]], a theory in psychology
*[[Reciprocal altruism]], a form of symbiotic relationship in evolutionary biology
*[[Reciprocal cross]], a breeding experiment in genetics
*[[Hybrid (biology)]], in genetics, the result of reciprocal crossing, also known as a ''reciprocal hybrid''
===See also===
*[[Reciprocity]]
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