Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

~~p || q

⇒ logic.propositional.notnot

p || q