Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

~~p || q || F

⇒ logic.propositional.falsezeroor

~~p || q

⇒ logic.propositional.notnot

p || q