Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~p || q || q || ~~p

⇒ logic.propositional.idempor

~~p || q || ~~p

⇒ logic.propositional.notnot

p || q || ~~p

⇒ logic.propositional.notnot

p || q || p