How to evaluate trig functions with the unit circle

The video tutorial explains the process of graphing angles, understanding reference angles, and using the unit circle. It covers the definitions and calculations of trigonometric functions such as sine, cosine, tangent, and their reciprocals. The tutorial emphasizes the importance of understanding these concepts and provides step-by-step instructions for calculating these values, especially in different quadrants of the unit circle.

What is the reference angle when the angle is π/3?

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Explain how to find the point on the unit circle that intersects the angle π/3.

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What are the sine and cosine values for the angle in the third quadrant?

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How do you calculate the tangent of an angle using sine and cosine?

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What is the process to rationalize the denominator when calculating cotangent?

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