Combining Texts

Ideas for 'Does Emp.Knowledge have Foundation?', 'Number Determiners, Numbers, Arithmetic' and 'Understanding the Infinite'

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4 ideas

5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

15926

Second-order logic presupposes a set of relations already fixed by the first-order domain [Lavine]

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

15934

Mathematical proof by contradiction needs the law of excluded middle [Lavine]

5. Theory of Logic / F. Referring in Logic / 1. Naming / d. Singular terms

10001

An adjective contributes semantically to a noun phrase [Hofweber]

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

10007

Quantifiers for domains and for inference come apart if there are no entities [Hofweber]