Combining Texts
Ideas for
'fragments/reports', 'Works (refs to 8 vol Colli and Montinari)' and 'Begriffsschrift'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
4 ideas
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]
|
4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC
4971
|
I don't use 'subject' and 'predicate' in my way of representing a judgement [Frege]
|
4. Formal Logic / C. Predicate Calculus PC / 2. Tools of Predicate Calculus / d. Universal quantifier ∀
17745
|
For Frege, 'All A's are B's' means that the concept A implies the concept B [Frege, by Walicki]
|