Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

F || q || ~~p

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p