IB SL: Basic Concepts in Unit Circle

IB, 国际课程 1月 18, 2018

  1. Define the trig ratios in right triangle.

      

  

2. Two conference triangles.

3. Define the trig ratios in unit circle.

4. Find the sin50 = ?

[Try this]

Find the sine , cosine , tangent of the angle ?

 

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