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