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