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