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Find exact values for sin θ and cos θ if tan θ = -1/3 and θ terminates in Quadrant IV.
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Find exact values for sin θ and cos θ if tan θ = -1/3 and θ terminates in Quadrant IV.

User Flaugh
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tan = sin/cos
in quadrant IV, cos is positive so the exact value of sin is -1 and the exact value of cos is 3
User BrianJakovich
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