Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~~p || (F /\ (F || r || F || r)) || q
logic.propositional.falsezeroor
~~p || (F /\ (r || F || r)) || q
logic.propositional.falsezeroor
~~p || (F /\ (r || r)) || q
logic.propositional.idempor
~~p || (F /\ r) || q