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