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