Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || ~~q || (~~p /\ ~~p)
⇒ logic.propositional.falsezeroandF || ~~q || (~~p /\ ~~p)
⇒ logic.propositional.falsezeroor~~q || (~~p /\ ~~p)
⇒ logic.propositional.idempand~~q || ~~p
⇒ logic.propositional.notnotq || ~~p
⇒ logic.propositional.notnotq || p