Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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