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