Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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