SOLUTION: Given that sin = -1/2 and lies in quadrant IV, find the following value.
cos
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Question 973846: Given that sin = -1/2 and lies in quadrant IV, find the following value.
cos
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Given that sin = -1/2 and lies in quadrant IV, find the following value.
cos
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Use the Pythagorean Identity sin^2 + cos^2 = 1
cosine is positive in Q4
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