Remove full rotations of until the angle is between and .

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

The exact value of is .

Evaluate sin(3pi)

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# Evaluate sin(3pi)

Remove full rotations of until the angle is between and .

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

The exact value of is .

Evaluate sin(3pi)