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