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