Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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