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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Precalculus

ISBN: 9781938168345

1st Edition

Authors: Jay Abramson

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