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