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