Combining Texts

Ideas for 'fragments/reports', 'Mathematical logic and theory of types' and 'Intro: Theories of Vagueness'

expand these ideas     |    start again     |     choose another area for these texts

display all the ideas for this combination of texts

---

2 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5

9065	S5 collapses iterated modalities (◊□P→□P, and ◊◊P→◊P) [Keefe/Smith]

4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory

11064

Classes can be reduced to propositional functions [Russell, by Hanna]