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Mathematics 4 Online
OpenStudy (anonymous):

Evaluate using Half-Angle Formula, sin 17pi/12

OpenStudy (anonymous):

17pi/12 = (17*180)/12 degrees = 255 degrees 255 degrees / 2 = 127.5 degrees sin(127.5 degrees) = 0.793353

OpenStudy (jdoe0001):

still confused?

OpenStudy (tkhunny):

Please write out the half angle formula for sine.

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