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