Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.falsezeroand

F || q || ~~p

⇒ logic.propositional.falsezeroor

q || ~~p

⇒ logic.propositional.notnot

q || p