Algebra-2

Question Analysis
This problem evaluates the student's ability to compute the value of the sine function at a specific angle.

Key Concept Explanation
The sine function, , represents the y-coordinate of a point on the unit circle corresponding to an angle . At , the point on the unit circle is , so .

Step-by-step Solution
1. Identify the point on the unit circle corresponding to the angle .
2. The point is

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