Combining Texts

Ideas for 'Intensional Logic', 'Identity and Existence in Logic' and 'The Intelligence of Evil'

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display all the ideas for this combination of texts

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4 ideas

5. Theory of Logic / A. Overview of Logic / 8. Logic of Mathematics

11026

Classical logic is deliberately extensional, in order to model mathematics [Fitting]

5. Theory of Logic / F. Referring in Logic / 3. Property (λ-) Abstraction

11028

λ-abstraction disambiguates the scope of modal operators [Fitting]

5. Theory of Logic / G. Quantification / 5. Second-Order Quantification

18763

Basic variables in second-order logic are taken to range over subsets of the individuals [Anderson,CA]

5. Theory of Logic / G. Quantification / 7. Unorthodox Quantification

18771

Stop calling ∃ the 'existential' quantifier, read it as 'there is...', and range over all entities [Anderson,CA]