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