Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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