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