Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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