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