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