Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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