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