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