Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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