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