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