Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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