Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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