Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
(F /\ r) || (~F -> (q || ~~p))
⇒ logic.propositional.falsezeroandF || (~F -> (q || ~~p))
⇒ logic.propositional.falsezeroor~F -> (q || ~~p)
⇒ logic.propositional.notfalseT -> (q || ~~p)
⇒ logic.propositional.notnotT -> (q || p)
⇒ logic.propositional.defimpl~T || q || p
⇒ logic.propositional.nottrueF || q || p
⇒ logic.propositional.falsezeroorq || p