Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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