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