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