Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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