Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

p || q || p || q

⇒ logic.propositional.idempor

p || q