Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.idempor

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