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