Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

~~~~~~p || q

⇒ logic.propositional.notnot

~~~~p || q

⇒ logic.propositional.notnot

~~p || q

⇒ logic.propositional.notnot

p || q