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