Combining Texts
Ideas for
'fragments/reports', 'First Things First' and 'Reference and Essence (1st edn)'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
3 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 / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5
14627
|
S4, and therefore S5, are invalid for metaphysical modality [Salmon,N, by Williamson]
|