Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~p || ~~q

⇒ logic.propositional.notnot

p || ~~q

⇒ logic.propositional.notnot

p || q