sin 1050° = ?

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sin 1050° = ?

A-1/2

B $\frac{\sqrt{3}}{2}$

C $\frac{1}{\sqrt{2}}$

Answer:

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

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