# reciprocal

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## reciprocal

1. Maths of or relating to a number or quantity divided into one
2. Navigation denoting a course or bearing that is 180? from the previous or assumed one
3. Maths a number or quantity that when multiplied by a given number or quantity gives a product of one
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

## Reciprocal

a number whose product with a given number is equal to 1. For example, 5 and 1/5 are mutually reciprocal, as are —2/3 and —3/2. For any number a that is not equal to 0 there exists the reciprocal 1/a.

## reciprocal

[ri′sip·rə·kəl]
(mathematics)
The reciprocal of a number A is the number 1/ A.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Most crucially for present purposes, mutuais and reciprocals also differ in their use of legal entities.
To the contrary, the fact that reciprocals seek and find many of the core functions provided by entities underscores the importance of those functions.
The management companies are the attorneys-in-fact for Adirondack Insurance Exchange, a New York reciprocal insurer, and New Jersey Skylands Insurance Association, a New Jersey reciprocal insurer, and its New Jersey domiciled stock insurance subsidiary, New Jersey Skylands Insurance Company.
It is known that they made a list of useful results on the Rhind papyrus containing the sums of reciprocal integers for fractions of the form 2/N for all odd values of N from 5 to 101 (Wells, 1992).
The reciprocal integer just below the given fraction is subtracted from it, and the process is repeated continually for the resulting fraction, until a reciprocal integer is obtained.
Types of anaphoric expressions: reflexives and reciprocals. In Reciprocals: Form and Function, Z.
At Warwick on September 5 it was a Southwell reciprocal. No-one on the car park knew and the unpleasant man on the gate said my badge was a Sandown one.
From the point of view of Present-Day English the most interesting aspect of reciprocals seems to be whether there is a difference between each other and one another.
Reciprocals can be particularly attractive to tax-exempt insureds.
Today, under the leadership of Wright Risks President, Jerry Elicks, the two reciprocals are thriving in New York and the majority of municipalities and school districts in the State are insured through the two entities.
a n RIf in the above polynomial , x is replaced by 1 / x ,multiplying by a constant c , the resulting expression of the form , satisfying condition , is called a reciprocal polynomial such asc xn f { 1 / x } = f ( x )..(2)c2 = 1 or c = 1.

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