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