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