Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

(q /\ q) || ~~p

⇒ logic.propositional.idempand

q || ~~p