Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

q || ~~(F || p)

⇒ logic.propositional.notnot

q || F || p

⇒ logic.propositional.falsezeroor

q || p