Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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