Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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