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anonymous

  • 4 years ago

The point (0.58544, -0.81072) lies on the unit circle. If a terminal arm is drawn through this point, what is the cosine ratio of the angle?

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  1. anonymous
    • 4 years ago
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    cosine is the x coordinate component of the given point, 0.58544

  2. anonymous
    • 4 years ago
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    Can you please draw a diagram by any chance? I understand it, but at the same time, I don't - like with cos, tan, and sin

  3. mathmate
    • 4 years ago
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    Hint: All points on the unit circle have coordinates: \( (cos(\theta), sin(\theta)) \)

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