Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempor

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

⇒ logic.propositional.notnot

~p -> (q || p)

⇒ logic.propositional.defimpl

~~p || q || p

⇒ logic.propositional.notnot

p || q || p