Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.truezeroand

~~q || ~~p

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p