Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || (~~p /\ T)

⇒ logic.propositional.truezeroand

q || ~~p

⇒ logic.propositional.notnot

q || p