Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
q || (r /\ r) || ~(q -> r)
⇒ logic.propositional.defimplq || (r /\ r) || ~(~q || r)
⇒ logic.propositional.demorganorq || (r /\ r) || (~~q /\ ~r)
⇒ logic.propositional.idempandq || r || (~~q /\ ~r)
⇒ logic.propositional.notnotq || r || (q /\ ~r)