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