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