Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(F || (r -> q)) /\ ~~~~~(~(q /\ ~q) /\ ~(p /\ ~q))
logic.propositional.defimpl
(F || ~r || q) /\ ~~~~~(~(q /\ ~q) /\ ~(p /\ ~q))
logic.propositional.falsezeroor
(~r || q) /\ ~~~~~(~(q /\ ~q) /\ ~(p /\ ~q))