Combining Texts

Ideas for 'fragments/reports', 'Trees, Terms and Truth' and 'Letters to Russell'

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4 ideas

4. Formal Logic / A. Syllogistic Logic / 1. Aristotelian Logic

18913

Traditional term logic struggled to express relations [Engelbretsen]

4. Formal Logic / A. Syllogistic Logic / 3. Term Logic

18907

Term logic rests on negated terms or denial, and that propositions are tied pairs [Engelbretsen]

4. Formal Logic / B. Propositional Logic PL / 1. Propositional Logic

8077	Stoic propositional logic is like chemistry - how atoms make molecules, not the innards of atoms [Chrysippus, by Devlin]

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL

20791

Chrysippus has five obvious 'indemonstrables' of reasoning [Chrysippus, by Diog. Laertius]