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