Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpand

q || ~~(p /\ T)

⇒ logic.propositional.notnot

q || (p /\ T)

⇒ logic.propositional.truezeroand

q || p