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quadratic expression

См. также в других словарях:

  • quadratic — [kwä drat′ik] adj. [ QUADRATE + IC] 1. Rare square 2. Algebra involving a quantity or quantities that are squared but none that are raised to a higher power n. Algebra a quadratic term, expression, or equation quadratically adv …   English World dictionary

  • Quadratic equation — This article is about quadratic equations and solutions. For more general information about quadratic functions, see Quadratic function. For more information about quadratic polynomials, see Quadratic polynomial. In mathematics, a quadratic… …   Wikipedia

  • Quadratic function — A quadratic function, in mathematics, is a polynomial function of the form f(x)=ax^2+bx+c ,!, where a e 0 ,!. The graph of a quadratic function is a parabola whose major axis is parallel to the y axis.The expression ax^2+bx+c in the definition of …   Wikipedia

  • Solving quadratic equations with continued fractions — In mathematics, a quadratic equation is a polynomial equation of the second degree. The general form is:ax^2+bx+c=0,,!where a ne; 0.Students and teachers all over the world are familiar with the quadratic formula that can be derived by completing …   Wikipedia

  • Proofs of quadratic reciprocity — In the mathematical field of number theory, the law of quadratic reciprocity, like the Pythagorean theorem, has lent itself to an unusual number of proofs. Several hundred proofs of the law of quadratic reciprocity have been found.Proofs that are …   Wikipedia

  • Closed-form expression — Closed formula redirects here. For closed formula in the sense of a logic formula with no free variables, see Sentence (mathematical logic). In mathematics, an expression is said to be a closed form expression if it can be expressed analytically… …   Wikipedia

  • K (programming language) — Infobox programming language name = K logo = paradigm = array, functional year = 1993 designer = Arthur Whitney developer = Kx Systems latest release version = latest release date = typing = dynamic, strong implementations = dialects = influenced …   Wikipedia

  • completing the square — Math. a method, usually of solving quadratic equations, by which a quadratic expression, as x2 4x + 3, is written as the sum or difference of a perfect square and a constant, x2 4x + 4 + 3 4 = (x 2)2 1, by addition and subtraction of appropriate… …   Universalium

  • completing the square — Math. a method, usually of solving quadratic equations, by which a quadratic expression, as x2 4x + 3, is written as the sum or difference of a perfect square and a constant, x2 4x + 4 + 3 4 = (x 2)2 1, by addition and subtraction of appropriate… …   Useful english dictionary

  • Nambu–Goto action — The Nambu–Goto action is the simplest invariant action in bosonic string theory, and is also used in other theories that investigate string like objects (for example, cosmic strings). It is the starting point of the analysis of zero thickness… …   Wikipedia

  • mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… …   Universalium

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