Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.truezeroor

(q || p) /\ T

⇒ logic.propositional.truezeroand

q || p