Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.falsezeroor

q || ~~(p /\ T)

⇒ logic.propositional.notnot

q || (p /\ T)

⇒ logic.propositional.truezeroand

q || p