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