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