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sin 1050° = ?

A-1/2

B32\frac{\sqrt{3}}{2}

C12\frac{1}{\sqrt{2}}

D1

Answer:

A. -1/2

Read Explanation:

Solution: ⇒ sin1050° ⇒ sin(3 × 360° - 30°) ⇒ sin (-30°) ⇒ - sin30° ⇒ -1/2


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