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