Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.absorpor

q || ~~p

⇒ logic.propositional.notnot

q || p