positive formula

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• Positive — is a property of positivity and may refer to: Mathematics and science * Positive number, a number that is greater than 0 * Positive operator, in functional analysis, a bounded linear operator whose spectrum consists of positive real numbers *… …   Wikipedia

• Positive set theory — In mathematical logic, positive set theory is the name for a class of alternative set theories in which the axiom of comprehension* {x mid phi} exists holds for at least the positive formulas phi (the smallest class of formulas containing atomic… …   Wikipedia

• Positive Infinity — are a collaborative group of musicians from Miami, Florida who work with various musical genres. While they are a full featured studio band, Positive Infinity are generally considered to be the solo project of Living Corban s former vocalist and… …   Wikipedia

• Formula for primes — In mathematics, a formula for primes is a formula generating the prime numbers, exactly and without exception. No easily computable such formula is known. A great deal is known about what, more precisely, such a formula can and cannot be.Prime… …   Wikipedia

• Positive and negative parts — In mathematics, the positive part of a real or extended real valued function is defined by the formula Intuitively, the graph of f + is obtained by taking the graph of f, chopping off the part under the x axis, and letting f + take the value zero …   Wikipedia

• Sahlqvist formula — In modal logic, Sahlqvist formulae are a certain kind of modal formula with remarkable properties. The Sahlqvist correspondence theorem states that everySahlqvist formula is canonical,and corresponds to a first order definable class of Kripke… …   Wikipedia

• Weyl character formula — In mathematics, the Weyl character formula in representation theory describes the characters of irreducible representations of compact Lie groups in terms of their highest weights. It is named after Hermann Weyl, who proved it in the late… …   Wikipedia

• Euler's formula — This article is about Euler s formula in complex analysis. For Euler s formula in algebraic topology and polyhedral combinatorics see Euler characteristic.   Part of a series of articles on The mathematical constant e …   Wikipedia

• Davidon-Fletcher-Powell formula — The Davidon Fletcher Powell formula (DFP) finds the solution to the secant equation that is closest to the current estimate and satisfies the curvature condition (see below). It was the first quasi Newton method which generalize the secant method …   Wikipedia

• Davidon–Fletcher–Powell formula — The Davidon–Fletcher–Powell formula (or DFP; named after William C. Davidon, Roger Fletcher, and Michael J. D. Powell) finds the solution to the secant equation that is closest to the current estimate and satisfies the curvature condition (see… …   Wikipedia

• Möbius inversion formula — In mathematics, the classic Möbius inversion formula was introduced into number theory during the 19th century by August Ferdinand Möbius. Other Möbius inversion formulas are obtained when different local finite partially ordered sets replace the …   Wikipedia