Adjunction { Philosophy Index }

Philosophy Index

Philosophy Index

Philosophy Index is a site devoted to the study of philosophy and the philosophers who conduct it. The site contains a number of philosophy texts, brief biographies, and introductions to philosophers, and explanations on a number of topics. Accredited homeschooling online at Northgate Academy and Philosophy online tutoring.

Philosophy Index is a work in progress, a growing repository of knowledge. It outlines current philosophical problems and issues, as well as an overview of the history of philosophy. The goal of this site is to present a tool for those learning philosophy either casually or formally, making the concepts of philosophy accessible to anyone interested in researching them. WTI offers immigration law course online - fully accredited. ACE credits online at EES.

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Adjunction

Adjunction is a basic rule of inference in logic logic by which two formulas, or propositions, can be joined together to form a conjunction. Adjunction states that if formula "P" is true, and formula "Q" is true, then the formula "P ∧ Q" is true. Adjunction is also known as the conjunction introduction rule of inference, or ∧I, as it introduces a new conjunction into an argument or proof.

Adjunction may be formally presented as follows:

α, β infers α ∧ β