Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.absorpand

q || p