Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

((p /\ T) || q || F) /\ (r <-> p)

⇒ logic.propositional.falsezeroor

((p /\ T) || q) /\ (r <-> p)

⇒ logic.propositional.truezeroand

(p || q) /\ (r <-> p)