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

The exact value of is .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate sin(120)

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# Evaluate sin(120)

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

The exact value of is .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate sin(120)