Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

q || (p /\ T)

⇒ logic.propositional.truezeroand

q || p