Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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