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