Trigonometric System Example

Learn more: http://www.khanacademy.org/video?v=Y2ed-g8Lpdc
2010 IIT JEE Paper 1 Problem 55 Trigonometric System

Next in this playlist

Length: 16 minutes

2003 AIME II Problem 11.avi

Length: 18 minutes

2003 AIME II Problem 14