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 ∨ r))
⇒ logic.propositional.idempand¬((¬¬r ↔ r) ∧ T ∧ (r ∨ r))
⇒ logic.propositional.idempor¬((¬¬r ↔ r) ∧ T ∧ r)
Description
Proposition to CNF (unicode support)