Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(~(q -> r) || q || r) /\ (~(q -> r) || q || r) /\ T
logic.propositional.defimpl
(~(~q || r) || q || r) /\ (~(q -> r) || q || r) /\ T
logic.propositional.demorganor
((~~q /\ ~r) || q || r) /\ (~(q -> r) || q || r) /\ T
logic.propositional.notnot
((q /\ ~r) || q || r) /\ (~(q -> r) || q || r) /\ T
logic.propositional.absorpor
(q || r) /\ (~(q -> r) || q || r) /\ T