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