Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.absorpor

q || ~~p