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