Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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