Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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