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OpenStudy (anonymous):
Given sin(theta) = 1/2, find cos 2pi - theta. Given sin(theta) = 1/2, find cos 2pi - theta. @Mathematics
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OpenStudy (diyadiya):
theta=30degree cos(2pi-30)=cos 30= swrt3/2
OpenStudy (diyadiya):
\[\frac{\sqrt{3}}{2}\]
OpenStudy (anonymous):
Oh ok I see. Thank you for breaking it down.
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