Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Rechtwinklige Dreiecke, sin, cos, tan, Hypotenuse, An-/Gegenkathete | Mathe by Daniel Jung. That video is uploaded by Mathe by Daniel Jung at 2013-04-27T01:35:19-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [TljGSjLKvqA]