Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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