Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

~~~~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