Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notfalse

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