Combining Texts
Ideas for
'fragments/reports', 'Philosophical Logic' and 'works'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
7 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 / 6. Temporal Logic
15413
|
With four tense operators, all complex tenses reduce to fourteen basic cases [Burgess]
|
4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula
15415
|
The temporal Barcan formulas fix what exists, which seems absurd [Burgess]
|
4. Formal Logic / E. Nonclassical Logics / 2. Intuitionist Logic
15430
|
Is classical logic a part of intuitionist logic, or vice versa? [Burgess]
|
15431
|
It is still unsettled whether standard intuitionist logic is complete [Burgess]
|
4. Formal Logic / E. Nonclassical Logics / 5. Relevant Logic
15429
|
Relevance logic's → is perhaps expressible by 'if A, then B, for that reason' [Burgess]
|