Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

((q /\ T) || ~~(~r /\ T)) /\ ((q /\ q) || p) /\ ~q /\ T

⇒ logic.propositional.truezeroand

((q /\ T) || ~~(~r /\ T)) /\ ((q /\ q) || p) /\ ~q