Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

F || q || ~~p