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