Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroand

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