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