Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

(T /\ q) || ~~p

⇒ logic.propositional.notnot

(T /\ q) || p

⇒ logic.propositional.truezeroand

q || p