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