Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
¬(((r ∧ T) ↔ (r ∨ F)) ∧ T ∧ r ∧ T)
⇒ logic.propositional.truezeroand¬(((r ∧ T) ↔ (r ∨ F)) ∧ r ∧ T)
⇒ logic.propositional.truezeroand¬(((r ∧ T) ↔ (r ∨ F)) ∧ r)