sign negation

См. также в других словарях:

• Negation (algebra) — Negation is the mathematical operation that reverses the sign of a number. Thus the negation of a positive number is negative, and the negation of a negative number is positive. The negation of zero is zero. The negation of a number a, usually… …   Wikipedia

• Negation (disambiguation) — Negation may refer to: Negation (algebra), the operation in mathematics that takes x to −x, mapping positive numbers to negative numbers and the other way around, equivalent to reversing the sign of a number Negation, an operation in logic and… …   Wikipedia

• negation — Negation. s. f. Terme dogmatique. Il est opposé à affirmation. Toute proposition contient affirmation ou negation. en François deux negations n ont point la force d affirmer comme en latin, où deux negations valent une affirmation. Il sign. aussi …   Dictionnaire de l'Académie française

• Sign (mathematics) — The plus and minus symbols are used to show the sign of a number. Not to be confused with the sine function in trigonometry. In mathematics, the word sign refers to the property of being positive or negative. Every nonzero real number is either… …   Wikipedia

• Negation — For other uses, see Negation (disambiguation). In logic and mathematics, negation, also called logical complement, is an operation on propositions, truth values, or semantic values more generally. Intuitively, the negation of a proposition is… …   Wikipedia

• Négation (linguistique) — Pour les articles homonymes, voir négation. En linguistique, la négation (du latin negare, nier)[1] est une opération qui consiste à désigner comme fausse une proposition préalablement exprimée ou non ; elle s’oppose à l’affirmation. Bien… …   Wikipédia en Français

• negation — The negation of a proposition is its denial: classically, that proposition which is true when it is false, and false when it is true. The sign ¬ (for alternatives see Logical symbols ) expresses a truth function, defined in the table: A… …   Philosophy dictionary

• American Sign Language grammar — The grammar of American Sign Language (ASL) is the best studied of any sign language, though research is still in its infancy, dating back only to William Stokoe in the 1960s. Stokoe was the first linguist to approach any sign language as a full… …   Wikipedia

• Negative sign — Negative Neg a*tive (n[e^]g [.a]*t[i^]v), a. [F. n[ e]gatif, L. negativus, fr. negare to deny. See {Negation}.] 1. Denying; implying, containing, or asserting denial, negation or refusal; returning the answer no to an inquiry or request; refusing …   The Collaborative International Dictionary of English

• International Sign — (IS) (also Gestuno, [Rubino, F., Hayhurst, A., and Guejlman, J. (1975). Gestuno. International sign language of the deaf. Carlisle: British Deaf Association.] International Sign Language (ISL), International Sign Pidgin [McKee R., Napier J.… …   Wikipedia

• Contact Sign — is a variety or style of language that arises from contact between a Deaf sign language and a spoken language (or the written or manually coded form of the spoken language). Contact languages also arise between different sign languages, although… …   Wikipedia