Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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