Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.idempor

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