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