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