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