Combining Texts
Ideas for
'fragments/reports', 'Individuals:Essay in Descript Metaphysics' and 'Science without Numbers'
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3 ideas
5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
10260
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Logical consequence is defined by the impossibility of P and ¬q [Field,H, by Shapiro]
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5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
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Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]
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5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
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Every proposition is either true or false [Chrysippus, by Cicero]
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