Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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