Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

(p || q) /\ (r <-> ((p /\ p) || (p /\ p)))

⇒ logic.propositional.idempand

(p || q) /\ (r <-> (p || (p /\ p)))

⇒ logic.propositional.absorpor

(p || q) /\ (r <-> p)