Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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