Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(((F /\ (r || F)) || q) /\ ((F /\ r) || q || ~~p)) || (~~p /\ ((F /\ r) || q || ~~p))
logic.propositional.absorpand
((F || q) /\ ((F /\ r) || q || ~~p)) || (~~p /\ ((F /\ r) || q || ~~p))
logic.propositional.absorpand
((F || q) /\ ((F /\ r) || q || ~~p)) || ~~p
logic.propositional.falsezeroand
((F || q) /\ (F || q || ~~p)) || ~~p
logic.propositional.absorpand
F || q || ~~p
logic.propositional.falsezeroor
q || ~~p
logic.propositional.notnot
q || p