Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

~~(~(~p || ~p) || F || q)

⇒ logic.propositional.notnot

~(~p || ~p) || F || q

⇒ logic.propositional.falsezeroor

~(~p || ~p) || q

⇒ logic.propositional.idempor

~~p || q

⇒ logic.propositional.notnot

p || q