Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempand

~~p || q

⇒ logic.propositional.notnot

p || q