value of sin( - 11\pi \div 3)

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value of sin( - 11\pi \div 3)

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Rylee 2 months 2021-09-25T06:34:26+00:00 1 Answer 0 views 0

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    2021-09-25T06:36:16+00:00

    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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