Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(r || q || ~~p) /\ (F || q || ~~p) /\ ((r /\ F) || q || ~~p)
logic.propositional.notnot
(r || q || p) /\ (F || q || ~~p) /\ ((r /\ F) || q || ~~p)