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