Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.falsezeroor

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