Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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