Find exact value of sin 292.5° using a half- angle indentity. Please show your work.
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Step-by-step explanation:
292 1/2 = sin 292.5 Using the half angle formula sin^2 theta = [1-cos(2theta)]/2 Sin 292.5 = sqrt([1 - cos 585]/2. {In radians} Sin 292.5
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