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