Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2vL/ Traduzione in Italiano del video More Limits http://www.youtube.com/watch?feature=player_embedded&v=rkeU8_4nzKo http://www.khanacademy.org/math/precalculus/v/more-limits Help us caption & translate this video! http://amara.org/v/B2vL/