Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~(p /\ T) || q

⇒ logic.propositional.notnot

(p /\ T) || q

⇒ logic.propositional.truezeroand

p || q