Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.idempand

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