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