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