sentential form
21Philosophy of language — is the reasoned inquiry into the nature, origins, and usage of language. As a topic, the philosophy of language for Analytic Philosophers is concerned with four central problems: the nature of meaning, language use, language cognition, and the… …
22Propositional calculus — In mathematical logic, a propositional calculus or logic (also called sentential calculus or sentential logic) is a formal system in which formulas of a formal language may be interpreted as representing propositions. A system of inference rules… …
23Predicate functor logic — In mathematical logic, predicate functor logic (PFL) is one of several ways to express first order logic (formerly known as predicate logic) by purely algebraic means, i.e., without quantified variables. PFL employs a small number of algebraic… …
24Atomic sentence — In logic, an atomic sentence is a type of declarative sentence which is either true or false (may also be referred to as a proposition, statement or truthbearer) and which cannot be broken down into other simpler sentences. For example The dog… …
25Diagrammatic reasoning — is reasoning by means of visual representations. The study of diagrammatic reasoning is about the understanding of concepts and ideas, visualized with the use of diagrams and imagery instead of by linguistic or algebraic means. Contents 1 Related …
26Interpretation (logic) — An interpretation is an assignment of meaning to the symbols of a formal language. Many formal languages used in mathematics, logic, and theoretical computer science are defined in solely syntactic terms, and as such do not have any meaning until …
27Coptic language — Coptic ⲘⲉⲧⲢⲉⲙ̀ⲛⲭⲏⲙⲓ, Μετ Ρεμνχημι Mad.Rmenkami Spoken in Egypt, Canada, Australia, United States …
28History of linguistics — Linguistics as a study endeavors to describe and explain the human faculty of language.Historically, linguistic study was motivated by the correct description of a liturgical language, notably that of Sanskrit grammar by IAST|Pāṇini (fl. 4th… …
29Redundancy theory of truth — According to the redundancy theory of truth, or the disquotational theory of truth, asserting that a statement is true is completely equivalent to asserting the statement itself. For example, asserting the sentence   Snow is white is true is …
30SKI combinator calculus — is a computational system that is a reduced, untyped version of Lambda calculus. All operations in Lambda calculus are expressed in SKI as binary trees whose leaves are one of the three symbols S, K, and I (called combinators). In fact, the… …
