Mathematics, 06.06.2020 05:01, cyndalulu3637

Using the identity sin 2q +cos2q =1, find the value of cosq, to the nearest thousandth, if sinq = -0.5and is in Quadrant III.

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Using the identity sin 2q +cos2q =1, find the value of cosq, to the nearest thousandth, if sinq = -0...