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