Combining Texts
Ideas for
'Exigency to Exist in Essences', 'Goodbye Descartes' and 'The Character of Physical Law'
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 / A. Syllogistic Logic / 2. Syllogistic Logic
8081
|
'No councillors are bankers' and 'All bankers are athletes' implies 'Some athletes are not councillors' [Devlin]
|
4. Formal Logic / B. Propositional Logic PL / 1. Propositional Logic
8085
|
Modern propositional inference replaces Aristotle's 19 syllogisms with modus ponens [Devlin]
|
4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL
8086
|
Predicate logic retains the axioms of propositional logic [Devlin]
|