sentential+term

  • 51Extensional context — In philosophy of language, a context in which a sub sentential expression e appears is called extensional if and only if e can be replaced by an expression with the same extension and necessarily preserve truth value. The extension of a term is… …

    Wikipedia

  • 52William of Sherwood — (or Shyreswood, Shireswood) (1190 ndash; 1249), was a medieval English logician and teacher. Little is known of his life, but he is thought to have studied in Paris, as a master at Oxford in 1252, treasurer of Lincoln from 1254/8 onwards, and a… …

    Wikipedia

  • 53Khoisan languages — Group of more than 20 languages presently spoken by perhaps several hundred thousand Khoekhoe and San peoples of southern Africa. A number of Khoisan languages are now either extinct or spoken by very few people. Their most distinctive linguistic …

    Universalium

  • 54Language of mathematics — The language of mathematics is the system used by mathematicians to communicate mathematical ideas among themselves. This language consists of a substrate of some natural language (for example English) using technical terms and grammatical… …

    Wikipedia

  • 55Logical symbols — Reading logical symbolism frightens many people more than it should. The very term symbolic logic sounds terrifying, and the presence of even a small amount of symbolism may deter many readers from otherwise perfectly intelligible texts. The… …

    Philosophy dictionary

  • 56Tractatus Logico-Philosophicus — is the only book length work published by Austrian philosopher Ludwig Wittgenstein. He wrote it as a soldier and a prisoner of war during World War I. First published in German in 1921 as Logisch Philosophische Abhandlung , it is now widely… …

    Wikipedia

  • 57Uralic languages — Infobox Language family name=Uralic region=Eastern and Northern Europe, North Asia familycolor=Uralic family=A number of proposals linking Uralic to other language families have been made, such as Indo Uralic and Nostratic, all currently… …

    Wikipedia

  • 58Deductive reasoning — Deductive reasoning, also called deductive logic, is reasoning which constructs or evaluates deductive arguments. Deductive arguments are attempts to show that a conclusion necessarily follows from a set of premises or hypotheses. A deductive… …

    Wikipedia

  • 59List of rules of inference — This is a list of rules of inference, logical laws that relate to mathematical formulae.IntroductionRules of inference are syntactical transformation rules which one can use to infer a conclusion from a premise to create an argument. A set of… …

    Wikipedia

  • 60Von Neumann–Bernays–Gödel set theory — In the foundations of mathematics, von Neumann–Bernays–Gödel set theory (NBG) is an axiomatic set theory that is a conservative extension of the canonical axiomatic set theory ZFC. A statement in the language of ZFC is provable in NBG if and only …

    Wikipedia