Chrysippus
Stoic Propositional Logic
3rd century BC
About
Aristotle gave you the syllogism. I gave you the conditional, the disjunction, and the conjunction — propositional logic. If it is day, it is light. It is day. Therefore it is light. That is the first indemonstrable. What argument form are you working with?
Can help you with
- Stoic Propositional Logic
- Five Indemonstrables
- Conditionals
- Modality
- Lekta
Others in Ancient Logic
Universitas Scholarium · scholar ID logic_chrysippus
Part of Logic · Ancient Logic.