Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

(q /\ q) || ~~p

⇒ logic.propositional.idempand

q || ~~p

⇒ logic.propositional.notnot

q || p