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