algebraic sign

См. также в других словарях:

• sign|less — «SYN luhs», adjective. 1. making no sign or manifestation; quiet; passive. 2. having no algebraic sign, or being essentially positive, like the modulus of an imaginary or a tensor …   Useful english dictionary

• Algebraic notation (chess) — Algebraic notation Algebraic notation (or AN) is a method for recording and describing the moves in a game of chess. It is now standard among all chess organizations and most books, magazines, and newspapers. In English speaking countries, AN… …   Wikipedia

• Algebraic chess notation — is used to record and describe the moves in a game of chess. It is now standard among all chess organizations and most books, magazines, and newspapers. In English speaking countries, it replaced the parallel system of descriptive chess notation …   Wikipedia

• Algebraic function — In mathematics, an algebraic function is informally a function which satisfies a polynomial equation whose coefficients are themselves polynomials. For example, an algebraic function in one variable x is a solution y for an equation: a n(x)y^n+a… …   Wikipedia

• sign of aggregation — Math. any of the signs used to indicate grouping in an algebraic expression: vinculum, bar, or raised horizontal line, a pair of parentheses, (a + b); a pair of brackets, [a + b]; or a pair of braces, {a + b}. [1940 45] * * * …   Universalium

• sign of aggregation — any of various conventional devices used in mathematics to indicate that two or more terms are to be treated as one quantity compare brace, bracket, parenthesis, vinculum * * * Math. any of the signs used to indicate grouping in an algebraic… …   Useful english dictionary

• Differential algebraic equation — In mathematics, differential algebraic equations (DAEs) are a general form of (systems of) differential equations for vector–valued functions x in one independent variable t, where is a vector of dependent variables and the system has as many… …   Wikipedia

• Discriminant of an algebraic number field — A fundamental domain of the ring of integers of the field K obtained from Q by adjoining a root of x3 − x2 − 2x + 1. This fundamental domain sits inside K ⊗QR. The discriminant of K is 49 = 72.… …   Wikipedia

• Multiplication sign — The multiplication sign The multiplication sign is the symbol ×. The symbol is similar to the lowercase letter x but is a more symmetric saltire, and has different uses. It is also known as St. Andrew s Cross[1] and as the dimension sign. In …   Wikipedia

• Equals sign — Due to technical restrictions, := redirects here. For the computer programming assignment operator, see Assignment (computer programming). For the definition symbol, see List of mathematical symbols#Symbols. = and ＝ redirect here. For double… …   Wikipedia

• Cylindrical algebraic decomposition — Given a set of polynomials in Rn and a set S in Rn the Cylindrical algebraic decomposition algorithm finds a decomposition of S in to a number of cells such that for each cell each polynomial has constant sign. See also Quantifier elimination… …   Wikipedia