Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.idempor

~~F || q || ~~p

⇒ logic.propositional.notfalse

~T || q || ~~p