Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(q || ~r) /\ ~q /\ ~(~(q || p) /\ T)
logic.propositional.truezeroand
(q || ~r) /\ ~q /\ ~~(q || p)
logic.propositional.demorganor
(q || ~r) /\ ~q /\ ~(~q /\ ~p)