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