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