Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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