Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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