Question

$value of sin( - 11\pi \div 3)$
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Answer 1

Step-by-step explanation:

$\sin( - 11\pi \div 3) = \sin( \frac{ - 11}{3} \pi) \\ = - \sin( \frac{11}{3}\pi ) = - \sin(4\pi - \frac{\pi}{3} ) \\ = + \sin( \frac{\pi}{3} ) = \frac{ \sqrt{3} }{2}$

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