reciprocal of a number

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• number game — Introduction       any of various puzzles and games that involve aspects of mathematics.       Mathematical recreations comprise puzzles and games that vary from naive amusements to sophisticated problems, some of which have never been solved.… …   Universalium

• Reciprocal teaching — is a remedial reading instructional technique which applies a problem solving heuristic to the process of reading comprehension, thereby promoting thinking while reading (Alfassi, 2004). It provides students with four discrete and specific… …   Wikipedia

• reciprocal — 1 Reciprocal, mutual, common mean shared, experienced, or shown by each of the persons or things concerned. Reciprocal has for its distinctive implication the return in due measure by each of two sides of whatever is offered, given, or manifested …   New Dictionary of Synonyms

• 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 (grammar), a relationship between grammatical agents *Reciprocal altruism, a form of… …   Wikipedia

• reciprocal — ► ADJECTIVE 1) given, felt, or done in return. 2) (of an agreement or arrangement) bearing on or binding two parties equally. 3) Grammar (of a pronoun or verb) expressing mutual action or relationship (e.g. each other, they kissed). ► NOUN… …   English terms dictionary

• Reciprocal altruism — Diagram showing reciprocal altruism In evolutionary biology, reciprocal altruism is a behaviour whereby an organism acts in a manner that temporarily reduces its fitness while increasing another organism s fitness, with the expectation that the… …   Wikipedia

• Reciprocal lattice — In physics, the reciprocal lattice of a lattice (usually a Bravais lattice) is the lattice in which the Fourier transform of the spatial function of the original lattice (or direct lattice) is represented. This space is also known as momentum… …   Wikipedia

• Number — (Roget s Thesaurus) < N PARAG:Number >N GRP: N 1 Sgm: N 1 number number symbol numeral figure cipher digit integer Sgm: N 1 counter counter Sgm: N 1 round number round number Sgm: N 1 formula …   English dictionary for students

• Reciprocal beneficiary relationships in Hawaii — See also: Recognition of gay unions in Hawaii. Since 1997, the state of Hawaii has offered reciprocal beneficiary registration for any adults who are prohibited by state law from marrying, including both same sex and different sex couples.… …   Wikipedia

• Number-theoretic transform — The number theoretic transform (NTT) is similar to the discrete Fourier transform, but operates with modular arithmetic on integers instead of complex numbers.DefinitionThe discrete Fourier transform is given by:f j=sum {k=0}^{n 1}x kleft(e^{… …   Wikipedia

• Reciprocal polynomial — In mathematics, for a polynomial p with complex coefficients,:p(z) = a 0 + a 1z + a 2z^2 + ldots + a nz^n ,!we define the reciprocal polynomial, p*:p^*(z) = overline{a} n + overline{a} {n 1}z + ldots + overline{a} 0z^n = z^noverline{p(ar{z}^{… …   Wikipedia