Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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