Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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