Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.absorpand

F || q || ~~p

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p