Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
~~(q || q) || (F /\ r) || ~~p
⇒ logic.propositional.falsezeroand~~(q || q) || F || ~~p
⇒ logic.propositional.falsezeroor~~(q || q) || ~~p
⇒ logic.propositional.notnotq || q || ~~p
⇒ logic.propositional.idemporq || ~~p
⇒ logic.propositional.notnotq || p