deductive
121Consistency — For other uses, see Consistency (disambiguation). In logic, a consistent theory is one that does not contain a contradiction.[1] The lack of contradiction can be defined in either semantic or syntactic terms. The semantic definition states that a …
122Mathematical proof — In mathematics, a proof is a convincing demonstration (within the accepted standards of the field) that some mathematical statement is necessarily true.[1][2] Proofs are obtained from deductive reasoning, rather than from inductive or empirical… …
123Problem of induction — The problem of induction is the philosophical question of whether inductive reasoning is valid. That is, what is the justification for either:# generalizing about the properties of a class of objects based on some number of observations of… …
124Metalanguage — For the programming language, see ML (programming language). Broadly, any metalanguage is language or symbols used when language itself is being discussed or examined.[1] In logic and linguistics, a metalanguage is a language used to make… …
125Complete partial order — In mathematics, directed complete partial orders and ω complete partial orders (abbreviated to dcpo, ωcpo or sometimes just cpo) are special classes of partially ordered sets, characterized by particular completeness properties. Complete partial… …
126Existence of God — Part of a series on God General conceptions …
127Defeasible reasoning — is a kind of reasoning that is based on reasons that are defeasible, as opposed to the indefeasible reasons of deductive logic. Defeasible reasoning is a particular kind of non demonstrative reasoning, where the reasoning does not produce a full …
128Eastern epistemology — Jain EpistemologyAccording to Jain epistemology, reality is multifaceted ( anekanta , or non one sided ), such that no finite set of statements can capture the entire truth about the objects they describe. The Jain list of pramanas (valid sources …
