Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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