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