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