For the following exercises, find the exact values of a) sin (x/2), b) cos (x/2), and c)
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For the following exercises, find the exact values of a) sin (x/2), b) cos (x/2), and c) tan (x/2) without solving for x, when 0 ≤ x ≤ 360°.
If sin x = −12/13, and x is in quadrant III.
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a sin x2 4 b cos x2 813 c tan ...View the full answer
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