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