Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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