Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
T /\ (p || q) /\ T /\ (r <-> p)
⇒ logic.propositional.truezeroandT /\ (p || q) /\ (r <-> p)
⇒ logic.propositional.defequivT /\ (p || q) /\ ((r /\ p) || (~r /\ ~p))