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