Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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