Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.demorganor

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