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