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