Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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