Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroand

F || p || ~~q

⇒ logic.propositional.falsezeroor

p || ~~q

⇒ logic.propositional.notnot

p || q