Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(r /\ F) || ~~(q || ~(~p /\ T))
⇒ logic.propositional.notnot(r /\ F) || q || ~(~p /\ T)
⇒ logic.propositional.truezeroand(r /\ F) || q || ~~p
⇒ logic.propositional.notnot(r /\ F) || q || p