Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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