Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Using the Second Derivative (1 of 5: Finding the Point of Inflexion). That video is uploaded by Eddie Woo at 2015-12-13T12:00:00-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [FdtmqkbItT8]