Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.absorpand

q || ~~p || q || ~~p

⇒ logic.propositional.notnot

q || ~~p || q || p