Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.defequiv

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

⇒ logic.propositional.andoveror

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