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