Instructional Video

Khan Academy: Example: Unit Circle Definition to Calculate Sin and Cos

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Explains how to use the unit circle definition to calculate sin and cos of multiple angles. [15:26]

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CCSS: Adaptable
Concepts
cosine, sine, unit circle
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Additional Tags
khan academy, khan academy: example: unit circle definition to calculate sin and cos, oh.math.hsf.tf.3, right triangle, use special triangles to determine geometrically the values of sine, cosine, tangent
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Classroom Considerations
  • This video is hosted on YouTube