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Defining Sine and Cosine using the Unit Circle
Resource | Rank | Resource Type | Rate this Resource (Why?) |
http://youtu.be/IU1KNS0OHwk | video | Rate this resource | |
http://www.khanacademy.org/video/unit-circle-definition-of-trig-functions?playlist=Trigonometry | video | Rate this resource |
The rank is based on the ratings from students and instructors! Please vote, after you have used the resource!
Additional Resources (if any)
Learning Objective | Resource | Rank | Resource Type | Rate this Resource (Why?) |
Special Triangles (45-45-90 and 30-60-90) | http://youtu.be/nVTtSE5nv7c | video | Rate this resource | |
Special Triangles (45-45-90 and 30-60-90) | http://www.khanacademy.org/video/45-45-90-triangles?playlist=Geometry | video | Rate this resource | |
Special Triangles (45-45-90 and 30-60-90) | http://www.khanacademy.org/video/30-60-90-triangles-ii?playlist=Geometry | video | Rate this resource | |
Special Triangles (45-45-90 and 30-60-90) | http://youtu.be/b6MsSkXYQo4 | video | Rate this resource | |
Special Triangles (45-45-90 and 30-60-90) | http://www.khanacademy.org/video/intro-to-30-60-90-triangles?playlist=Geometry | video | Rate this resource |