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