Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

(q /\ T) || ~~p

⇒ logic.propositional.notnot

(q /\ T) || p

⇒ logic.propositional.truezeroand

q || p