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