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