Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

F || p || ~~q

⇒ logic.propositional.falsezeroor

p || ~~q

⇒ logic.propositional.notnot

p || q