SOLUTION: Here goes: An angle in standard position has a terminal arm in quadrant 4 and Tan( theta) =-1/3 Determine the exact values for sin( theta) and cos( theta)

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Question 1132465: Here goes:
An angle in standard position has a terminal arm in quadrant 4 and
Tan( theta) =-1/3
Determine the exact values for sin( theta) and cos( theta)

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
An angle in standard position has a terminal arm in quadrant 4 and
Tan( theta) =-1/3
Determine the exact values for sin( theta) and cos( theta)
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In Q4, x = 3, y = -1
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r = sqrt(x^2 + y^2) = sqrt(10)
----
sine = y/r
cos = x/r

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