Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

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

⇒ logic.propositional.notnot

(q /\ T) || ~~p

⇒ logic.propositional.notnot

(q /\ T) || p

⇒ logic.propositional.truezeroand

q || p