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