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