Combining Texts
Ideas for
'fragments/reports', 'Causation and Explanation' and 'Librium de interpretatione editio secunda'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
3 ideas
5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
8078
|
Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]
|
5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
6023
|
Every proposition is either true or false [Chrysippus, by Cicero]
|
5. Theory of Logic / K. Features of Logics / 10. Monotonicity
4810
|
Valid deduction is monotonic - that is, it remains valid if further premises are added [Psillos]
|