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