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