Combining Texts

Ideas for 'Structures and Structuralism in Phil of Maths', 'Philosophical Essay on Probability' and 'The Foundations of Mathematics'

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2 ideas

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
You would cripple mathematics if you denied Excluded Middle [Hilbert]
5. Theory of Logic / G. Quantification / 5. Second-Order Quantification
Three types of variable in second-order logic, for objects, functions, and predicates/sets [Reck/Price]