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