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