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