Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.idempor

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

⇒ logic.propositional.notfalse

~(T /\ ~(q || ~~p))