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