Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(F || ~(q -> r) || q || r) /\ (F || ~(q -> r) || q || r)
logic.propositional.idempand
F || ~(q -> r) || q || r
logic.propositional.defimpl
F || ~(~q || r) || q || r
logic.propositional.demorganor
F || (~~q /\ ~r) || q || r
logic.propositional.falsezeroor
(~~q /\ ~r) || q || r
logic.propositional.notnot
(q /\ ~r) || q || r
logic.propositional.absorpor
q || r