Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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