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- Dictionaryrationality/ˌraʃəˈnalɪti/
noun
- 1. the quality of being based on or in accordance with reason or logic: "like any phobia, rationality plays only a small role"
- 2. the property of a number, quantity, or expression of being expressible, or containing quantities which are expressible, as a ratio of whole numbers.
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19 hours ago · Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises based on the structure of arguments alone, independent of their topic and content.
19 hours ago · Ontology. Ontology is the philosophical study of being. As one of the most fundamental concepts, being encompasses all of reality and every entity within it. To articulate the basic structure of being, ontology examines what all entities have in common and how they are divided into fundamental classes, known as categories.
19 hours ago · Free will. Free will is the capacity or ability to choose between different possible courses of action. [1] Free will is closely linked to the concepts of moral responsibility, praise, culpability, and other judgements which apply only to actions that are freely chosen. It is also connected with the concepts of advice, persuasion, deliberation ...
19 hours ago · Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...
19 hours ago · Here the function is and therefore the three real roots are 2, −1 and −4. In algebra, a cubic equation in one variable is an equation of the form in which a is not zero. The solutions of this equation are called roots of the cubic function defined by the left-hand side of the equation. If all of the coefficients a, b, c, and d of the cubic ...
19 hours ago · Calculus, mathematical analysis, statistics, physics. In mathematics, the gamma function (represented by Γ, the capital letter gamma from the Greek alphabet) is one commonly used extension of the factorial function to complex numbers. The gamma function is defined for all complex numbers except the non-positive integers.
19 hours ago · The Modern English noun soul is derived from Old English sāwol, sāwel.The earliest attestations reported in the Oxford English Dictionary are from the 8th century. In King Alfred's translation of De Consolatione Philosophiae, it is used to refer to the immaterial, spiritual, or thinking aspect of a person, as contrasted with the person's physical body; in the Vespasian Psalter 77.50, it means "life" or "animate existence".
