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