Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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