Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~p || q || q

⇒ logic.propositional.idempor

~~p || q

⇒ logic.propositional.notnot

p || q