Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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