excluded middle
91De Morgan algebra — In mathematics, a De Morgan algebra is a structure A = (A, ∨, ∧, 0, 1, ¬) such that: (A, ∨, ∧, 0, 1) is a bounded distributive lattice, and ¬ is a De Morgan involution: ¬(x ∧ y) =… …
92Collected Works of Aleister Crowley 1905-1907 — Collected Works 1905 1907   Author(s) Aleister Crowley Illustrator …
93Church's thesis (constructive mathematics) — In constructive mathematics, Church s thesis is the mathematical assertion that all total functions are recursive. It gets its name after the informal Church–Turing thesis, which states that every algorithm is in fact a recursive function, but… …
94Intuitionnisme — Pour les autres significations, voir Intuitionnisme (homonymie). L intuitionnisme est une philosophie des mathématiques que L.E.J. Brouwer a élaborée au début du XXe siècle. Pour Brouwer les mathématiques sont une libre création de l esprit… …
95Principio del tercero excluido — El principio del tercero excluido o nefasto, propuesto y formalizado por Aristóteles, también llamado principio del tercero excluso o en latín principium tertium exclusum (también conocido como tertium non datur o una tercera (cosa) no se da), es …
96positivism — positivist, adj., n. positivistic, adj. positivistically, adv. /poz i teuh viz euhm/, n. 1. the state or quality of being positive; definiteness; assurance. 2. a philosophical system founded by Auguste Comte, concerned with positive facts and… …
97Criticism of non-standard analysis — Non standard analysis and its offshoot, non standard calculus, have been criticized by several authors. The evaluation of non standard analysis in the literature has varied greatly. Joseph Dauben described it as a scientific revolution, while… …
98Dependence logic — is a logical formalism, created by Jouko Väänänen[1], which adds dependence atoms to the language of first order logic. A dependence atom is an expression of the form , where are terms, and corresponds to the statement that the value of is… …
99Mill, John Stuart: Logic and metaphysics — J.S.Mill Logic and metaphysics John Skorupski ENLIGHTENMENT AND ROMANTICISM IN MILL’S PHILOSOPHY Mill’s importance as one of the major figures of nineteenth century politics and culture, and the current interest in him as a moral and political… …
100law of thought — any of several principles in logic: a. : law of contradiction b. : law of excluded middle c. : law of identity * * * any of the three basic laws of traditional logic: the law of contradiction …
