Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || (T -> (~~p || q))
⇒ logic.propositional.falsezeroandF || (T -> (~~p || q))
⇒ logic.propositional.falsezeroorT -> (~~p || q)
⇒ logic.propositional.notnotT -> (p || q)
⇒ logic.propositional.defimpl~T || p || q
⇒ logic.propositional.nottrueF || p || q
⇒ logic.propositional.falsezeroorp || q