Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempor

q || ~~p

⇒ logic.propositional.notnot

q || p