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