How to Evaluate sin(π/3)

To evaluate sin(π/3), we can use our knowledge of the unit circle and the special angles in trigonometry. The angle π/3 radians corresponds to 60 degrees.

In the unit circle, the coordinates of points can help us find the sine and cosine values for special angles. For the angle π/3, the coordinates are:

  • x (cosine) = 1/2
  • y (sine) = √3/2

Therefore, sin(π/3) is equal to √3/2. This means that the sine of π/3 radians is:

sin(π/3) = √3/2

Understanding these values comes in handy for solving various problems in trigonometry, especially when dealing with right triangles and when applying the sine function in different contexts.

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