Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(F /\ r) || ~~~(~p /\ ~p) || q

⇒ logic.propositional.falsezeroand

F || ~~~(~p /\ ~p) || q

⇒ logic.propositional.falsezeroor

~~~(~p /\ ~p) || q

⇒ logic.propositional.notnot

~(~p /\ ~p) || q

⇒ logic.propositional.idempand

~~p || q

⇒ logic.propositional.notnot

p || q