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