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