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