If sinx=6/7 what is the answer to sin(x/2)

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If sinx=6/7 what is the answer to sin(x/2)

Guest Jan 26, 2015

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Best Answer

+130540

+5

We can use the sine inverse to find x

So

sine^-1(6/7) = 58.997280866126° = x

So.... sine (58.997280866126 / 2) = 0.492402907365

Also, x could be 121.002719133874°

And the sine of (121.002719133874 / 2) = about .870

CPhill Jan 26, 2015

1⁺⁰ Answers

+130540

+5

Best Answer

We can use the sine inverse to find x

So

sine^-1(6/7) = 58.997280866126° = x

So.... sine (58.997280866126 / 2) = 0.492402907365

Also, x could be 121.002719133874°

And the sine of (121.002719133874 / 2) = about .870

CPhill Jan 26, 2015

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