Combining Texts

Ideas for 'Structures and Structuralism in Phil of Maths', 'Groundwork of the Metaphysic of Morals' and 'Summa Theologicae'

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2 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

23173

If a syllogism admits one absurdity, others must follow [Aquinas]

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

10175

Three types of variable in second-order logic, for objects, functions, and predicates/sets [Reck/Price]