Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

(p || q) /\ ~~T

⇒ logic.propositional.notnot

(p || q) /\ T

⇒ logic.propositional.truezeroand

p || q