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