Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.absorpor

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

⇒ logic.propositional.falsezeroor

~~(q || ~~p)

⇒ logic.propositional.notnot

q || ~~p

⇒ logic.propositional.notnot

q || p