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