Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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