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