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