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