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