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