Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

~~(q || q) || F || ~~p

⇒ logic.propositional.falsezeroor

~~(q || q) || ~~p

⇒ logic.propositional.notnot

q || q || ~~p

⇒ logic.propositional.idempor

q || ~~p

⇒ logic.propositional.notnot

q || p