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.notnot

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroand

F || q || ~~p