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