Abstract
In Chap. II, we built up the language of predicate logic on the basis of the junctors ⋀ and ┐ and the quantifier ⋀. Other junctors, such as V, →, ↔ (Chap. I, §6.2), and the quantifier V (Chap. I, §7.5) can be defined on this basis (see Chap. II, § 1.5; cf. also Chap. I, § 6, Exercise 5).
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© 1973 Springer-Verlag, Berlin/Heidelberg
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Hermes, H. (1973). Extensions of the Language, Normal Forms. In: Introduction to Mathematical Logic. Universitext. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-87132-0_7
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DOI: https://doi.org/10.1007/978-3-642-87132-0_7
Publisher Name: Springer, Berlin, Heidelberg
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