The valid argument form and rule of inference that allows one to eliminate a disjunctive statement from a logical proof.

Продолжительность: 6:44
Опубликовано: 18 окт. 2012 г.

The formula p ∨ q is called the disjunction of p and q, which are known as its disjuncts. It is read as 'Either p or q or both'.

6 авг. 2013 г. · In a standardly set up natural deduction system, with an introduction and an elimination rule for each connective, the rules are independent: ... Natural deduction proof (Fitch) - Alternative using disjunction ... Deduction of "Disjunction elimination" - Math Stack Exchange How to prove with natural deduction? - Math Stack Exchange Logical disjunction elimination rule - Math Stack Exchange Другие результаты с сайта math.stackexchange.com

30 сент. 2017 г. · The standard Gentzen-style disjunction elimination rule encodes the uncontroversially valid mode of reasoning, argument-by-cases.

The disjunction elimination rule is a principle in natural deduction that allows one to conclude a statement when given a disjunction (A ∨ B) and separate ...

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Опубликовано: 5 сент. 2009 г.

In a nutshell, the additional axioms with disjunctions in positive position can be eliminated by reducing them to the corresponding disjunction elimination ...

Any one of two disjuncts entails the disjunction of them, because the disjunction is satisfied by either one of them—no matter which one of them, or even ...

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Опубликовано: 29 мая 2023 г.