Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~p

⇒ logic.propositional.notnot

q || p