Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

F || (~q -> (q || ~~p))

⇒ logic.propositional.falsezeroor

~q -> (q || ~~p)

⇒ logic.propositional.notnot

~q -> (q || p)

⇒ logic.propositional.defimpl

~~q || q || p

⇒ logic.propositional.notnot

q || q || p

⇒ logic.propositional.idempor

q || p