Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

~(p /\ T) -> q

⇒ logic.propositional.truezeroand

~p -> q

⇒ logic.propositional.defimpl

~~p || q

⇒ logic.propositional.notnot

p || q